Perhaps you should try some spelling variations:
"acta slavica estonia" » "anna slavina estonia", "art slavic estonia", "et slavica estonia"
"haiti latvia estonia" » "haiti zambia estonia"
"art slovenia estonia" » "area slovenia estonia", "park slovenia estonia", "after slovenia 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 ((("acta latvia estonia") OR ("haiti latvia estonia"))))) OR ("art slovenia estonia")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"acta slavica estonia\") or (((\"acta latvia estonia\") OR (\"haiti latvia estonia\"))))) or (\"art slovenia estonia\"))".
• Removing quotes may allow a broader search: (((( acta slavica estonia ) or ((( acta latvia estonia ) OR ( haiti latvia estonia ))))) or ( art slovenia estonia )).
• Adding a wildcard symbol may retrieve word variants: (((("acta slavica estonia") or ((("acta latvia estonia") OR ("haiti latvia estonia"))))) or ("art slovenia estonia"))*.