Perhaps you should try some spelling variations:
slavica estonia » latvia estonia, slovenia estonia
slavic estonia » latvia estonia, slovenia estonia
spain estonia » spain sonia, japan estonia, spain ethnic
acta slavica » anna slavina, art slavic, et slavica

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( acta slavica estonia ) OR ( east ((slavic estonia) OR (spain estonia)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( acta slavica estonia ) or ( east ((slavic estonia) OR (spain estonia)) ))".
• Adding a wildcard symbol may retrieve word variants: (( acta slavica estonia ) or ( east ((slavic estonia) OR (spain estonia)) ))*.