Perhaps you should try some spelling variations:
economic connectionss » economic foundations (Expand Search)
economic connections » economic foundations (Expand Search), economic considerations (Expand Search), economic transactions (Expand Search)
economy conditions » economic foundations (Expand Search)
economic condition » economic foundations (Expand Search), economic transition (Expand Search), economic location (Expand Search)
connectionss 640 » connections _ (Expand Search), connections a (Expand Search), conditions 640 (Expand Search)
connections 100 » connections 1.8 (Expand Search), connections _ (Expand Search), connections a (Expand Search)
conditions 670 » conditions 640 (Expand Search), conditions 160 (Expand Search), conditions 7 (Expand Search)
condition 3 » conditions 3 (Expand Search), condition _ (Expand Search), condition c (Expand Search)
condition d » condition de (Expand Search), condition _ (Expand Search), condition c (Expand Search)
670 b.c » 650 b.c (Expand Search), 270 b.c (Expand Search)
100 b.c » 1300 b.c (Expand Search), 1200 b.c (Expand Search), 200 b.c (Expand Search)
640 b.c » 650 b.c (Expand Search), 40 b.c (Expand Search), 600 b.c (Expand Search)
3 b.c » 30 b.c (Expand Search), 63 b.c (Expand Search), 43 b.c (Expand Search)
d b.c » 4 b.c (Expand Search), 1 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's economic connectionss 640 b.c.-476 a.d. ) or ((((((( roman economic conditions 670 b.c.-476 a.d. ) OR ( roman economy conditions 670 b.c.-476 a.d. ))) or ( roman economic connections 100 b.c.-476 a.d. ))) or ((( roman economic condition 3 b.c.-476 a.d. ) or ( roman economic condition d b.c.-476 a.d. ))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( rome's economic connectionss 640 b.c.-476 a.d. ) OR ((((((( roman economic conditions 670 b.c.-476 a.d. ) OR ( roman economy conditions 670 b.c.-476 a.d. ))) OR ( roman economic connections 100 b.c.-476 a.d. ))) OR ((( roman economic condition 3 b.c.-476 a.d. ) OR ( roman economic condition d b.c.-476 a.d. )))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( rome's economic connectionss 640 b.c.-476 a.d. ) or ((((((( roman economic conditions 670 b.c.-476 a.d. ) OR ( roman economy conditions 670 b.c.-476 a.d. ))) or ( roman economic connections 100 b.c.-476 a.d. ))) or ((( roman economic condition 3 b.c.-476 a.d. ) or ( roman economic condition d b.c.-476 a.d. ))))))".
• Adding a wildcard symbol may retrieve word variants: (( rome's economic connectionss 640 b.c.-476 a.d. ) or ((((((( roman economic conditions 670 b.c.-476 a.d. ) OR ( roman economy conditions 670 b.c.-476 a.d. ))) or ( roman economic connections 100 b.c.-476 a.d. ))) or ((( roman economic condition 3 b.c.-476 a.d. ) or ( roman economic condition d b.c.-476 a.d. ))))))*.