Perhaps you should try some spelling variations:
"acta slavica estonian" » "acta latvia estonia", "acta place estonian", "art slavic estonian", "et slavica estonian"
"anna slavina estonian" » "anna slovenia estonia", "anna latvia estonia", "anna golovina estonian", "anna karina estonian", "anna lina estonian"
"acta latvian estonian" » "acta latvia estonia", "acta latvian social", "suna latvian estonian", "toth latvian estonian"

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