Perhaps you should try some spelling variations:
economics conditions » economic foundations (Expand Search), economic connections (Expand Search), economic transitions (Expand Search)
economy conditions » economic foundations (Expand Search), economic connections (Expand Search)
economic notions » economic relations (Expand Search), economic location (Expand Search), economic tensions (Expand Search)
conditions 1979 » conditions 19th (Expand Search), conditions 1150 (Expand Search), conditions 160 (Expand Search)
conditions 1250 » conditions 1150 (Expand Search), conditions 160 (Expand Search), conditions 19th (Expand Search)
conditions 1550 » conditions 1150 (Expand Search), conditions 160 (Expand Search), conditions 19th (Expand Search)
home economics » homo economicus (Expand Search)
conditions 640 » conditions 160 (Expand Search), conditions 1150 (Expand Search), conditions _ (Expand Search)
rome economic » rome's economic (Expand Search), power economic (Expand Search), five economic (Expand Search)
home economic » homo economicus (Expand Search), rome's economic (Expand Search), power economic (Expand Search)
conditions 30 » conditions 3 (Expand Search), conditions 160 (Expand Search), conditions _ (Expand Search)
notions 640 » notions 4 (Expand Search)
1550 b.c » 1550 bc (Expand Search), 1500 b.c (Expand Search), 1560 b.c (Expand Search)
1250 b.c » 1200 b.c (Expand Search), 650 b.c (Expand Search), 1300 b.c (Expand Search)
1979 b.c » 1929 b.c (Expand Search), 1962 b.c (Expand Search), 1275 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 ( home economic notions 640 b.c.-476 a.d. ))) or ((( rome economic conditions 1550 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 ( home economic notions 640 b.c.-476 a.d. ))) OR ((( rome economic conditions 1550 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. )))))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( rome economic conditions 30 b.c.-476 a.d. ) or ((((( home economics conditions 640 b.c.-476 a.d. ) OR ( home economic notions 640 b.c.-476 a.d. ))) or ((( rome economic conditions 1550 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 ( home economic notions 640 b.c.-476 a.d. ))) or ((( rome economic conditions 1550 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. ))))))))*.