Perhaps you should try some spelling variations:
economics conditions » economic foundations (Expand Search), economic connections (Expand Search), economic notions (Expand Search)
economy conditions » economic foundations (Expand Search), economic connections (Expand Search)
conditions 1979 » conditions 19th (Expand Search), conditions 160 (Expand Search), conditions 7 (Expand Search)
conditions 1250 » conditions 160 (Expand Search), conditions 19th (Expand Search)
conditions 1150 » conditions 160 (Expand Search), conditions 19th (Expand Search), conditions 21st (Expand Search)
home economics » homo economicus (Expand Search)
conditions 640 » conditions 160 (Expand Search), conditions _ (Expand Search), conditions de (Expand Search)
conditions 110 » conditions 160 (Expand Search), conditions 19th (Expand Search), conditionals 10 (Expand Search)
rome economic » rome's economic (Expand Search), power economic (Expand Search), four economic (Expand Search)
conditions 30 » conditions 3 (Expand Search), conditions 160 (Expand Search), conditions _ (Expand Search)
five economic » its economic (Expand Search), city economic (Expand Search), four economic (Expand Search)
1250 b.c » 1200 b.c (Expand Search), 1550 b.c (Expand Search), 650 b.c (Expand Search)
1979 b.c » 1929 b.c (Expand Search), 1962 b.c (Expand Search), 1275 b.c (Expand Search)
1150 b.c » 1100 b.c (Expand Search), 1550 b.c (Expand Search), 1050 b.c (Expand Search)
110 b.c » 1100 b.c (Expand Search), 100 b.c (Expand Search), 116 b.c (Expand Search)
640 b.c » 650 b.c (Expand Search), 40 b.c (Expand Search), 670 b.c (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: (( rome economic conditions 30 b.c.-476 a.d. ) or ((( home economics conditions 640 b.c.-476 a.d. ) or ((((( rome economic conditions 110 b.c.-476 a.d. ) or ( five economic conditions 1150 b.c.-476 a.d. ))) or ((( roman economic conditions 1250 b.c.-476 a.d. ) or ( roman economy conditions 1979 b.c.-476 a.d. ))))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( rome economic conditions 30 b.c.-476 a.d. ) OR ((( home economics conditions 640 b.c.-476 a.d. ) OR ((((( rome economic conditions 110 b.c.-476 a.d. ) OR ( five economic conditions 1150 b.c.-476 a.d. ))) OR ((( roman economic conditions 1250 b.c.-476 a.d. ) OR ( roman economy conditions 1979 b.c.-476 a.d. )))))))).
• Adding a wildcard symbol may retrieve word variants: (( rome economic conditions 30 b.c.-476 a.d. ) or ((( home economics conditions 640 b.c.-476 a.d. ) or ((((( rome economic conditions 110 b.c.-476 a.d. ) or ( five economic conditions 1150 b.c.-476 a.d. ))) or ((( roman economic conditions 1250 b.c.-476 a.d. ) or ( roman economy conditions 1979 b.c.-476 a.d. ))))))))*.