Perhaps you should try some spelling variations:
"acta slavica estonia" » "acta slovenia estonia", "et slavica estonia"
"anna slavina estonia" » "anna slovenia estonia", "anna golovina estonia", "anna karina estonia", "anna lina estonia"
"art slavic estonia" » "art slovenia estonia", "east slavic estonia", "art static estonia", "balto slavic estonia"
"anna spain estonia" » "anna spain sonia", "anna japan estonia", "anna spain ethnic", "area spain estonia", "anna spada estonia", "canada spain estonia"
"art latvia estonia" » "art latin estonia", "market latvia estonia", "haiti latvia estonia"

Try widening your search to All Fields.

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 ((("anna slavina estonia") OR ("anna spain estonia"))))) OR ((("art slavic estonia") OR ("art latvia estonia")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"acta slavica estonia\") or (((\"anna slavina estonia\") OR (\"anna spain estonia\"))))) or (((\"art slavic estonia\") or (\"art latvia estonia\"))))".
• Removing quotes may allow a broader search: (((( acta slavica estonia ) or ((( anna slavina estonia ) OR ( anna spain estonia ))))) or ((( art slavic estonia ) or ( art latvia estonia )))).
• Adding a wildcard symbol may retrieve word variants: (((("acta slavica estonia") or ((("anna slavina estonia") OR ("anna spain estonia"))))) or ((("art slavic estonia") or ("art latvia estonia"))))*.