Perhaps you should try some spelling variations:
"ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's ibn khayyat." » "ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa ibn khayyat." (Expand Search), "ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's life khayyat." (Expand Search), "ʻusfuri, khalil ibn khayyat, -854. tarikh khalifa's ibn khayyat." (Expand Search), "ʻusfuri, khalaf ibn khayyat, -854. tarikh khalifa's ibn khayyat." (Expand Search), "ʻusfuri, khalifah ibn hayyan, -854. tarikh khalifa's ibn hayyan." (Expand Search)
"ʻusfuri, khalifah ibn khayyat, -854. tarikh khalid ibn khayyat." » "ʻusfuri, khalifah ibn khayyat, -854. tarikh halab ibn khayyat." (Expand Search), "ʻusfuri, khalil ibn khayyat, -854. tarikh khalid ibn khayyat." (Expand Search), "ʻusfuri, khalaf ibn khayyat, -854. tarikh khalid ibn khayyat." (Expand Search), "ʻusfuri, khalifah ibn hayyan, -854. tarikh khalid ibn hayyan." (Expand Search), "ʻusfuri, khalifah ibn khayyat, -854. tarikh khalil ibn khayyat." (Expand Search), "ʻusfuri, khalifah ibn khayyat, -854. tarikh walid ibn khayyat." (Expand Search)
"ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifah ibn khayyat." » "ʻusfuri, khalil ibn khayyat, -854. tarikh khalil ibn khayyat." (Expand Search), "ʻusfuri, khalaf ibn khayyat, -854. tarikh khalaf ibn khayyat." (Expand Search), "ʻusfuri, khalifah ibn hayyan, -854. tarikh khalifah ibn hayyan." (Expand Search)
"ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn khayyat." » "ʻusfuri, khalifah al kharat, -854. tarikh khalil ibn khayyat." (Expand Search), "ʻusfuri, khalifah al kharat, -854. tarikh khalifa ibn khayyat." (Expand Search), "ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn hayyan." (Expand Search), "ʻusfuri, khilafah al kharat, -854. tarikh khalij's ibn khayyat." (Expand Search), "ʻusfuri, sharifah al kharat, -854. tarikh khalij's ibn khayyat." (Expand Search), "ʻusfuri, khalifah al kharait, -854. tarikh khalij's ibn khayyat." (Expand Search), "ʻusfuri, khalifah al kharaz, -854. tarikh khalij's ibn khayyat." (Expand Search), "ʻusfuri, khalifah al kharab, -854. tarikh khalij's ibn khayyat." (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's ibn khayyat.") or ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifah ibn khayyat."))) or ("ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn khayyat."))) or ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalid ibn khayyat."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's ibn khayyat.") OR ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifah ibn khayyat."))) OR ("ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn khayyat."))) OR ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalid ibn khayyat.")).
• Removing quotes may allow a broader search: (((((( ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's ibn khayyat. ) or ( ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifah ibn khayyat. ))) or ( ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn khayyat. ))) or ( ʻusfuri, khalifah ibn khayyat, -854. tarikh khalid ibn khayyat. )).
• Adding a wildcard symbol may retrieve word variants: (((((("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifa's ibn khayyat.") or ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalifah ibn khayyat."))) or ("ʻusfuri, khalifah al kharat, -854. tarikh khalij's ibn khayyat."))) or ("ʻusfuri, khalifah ibn khayyat, -854. tarikh khalid ibn khayyat."))*.