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

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 ("_ slavica estonian")).
• Removing quotes may allow a broader search: (((( acta slavica estonian ) or ( anna slavina estonian ))) or ( _ slavica estonian )).
• Adding a wildcard symbol may retrieve word variants: (((("acta slavica estonian") or ("anna slavina estonian"))) or ("_ slavica estonian"))*.