Perhaps you should try some spelling variations:
"acta slavica estonian" » "acta latvian estonian", "acta place estonian", "anna slavina estonian", "art slavic estonian", "et slavica estonian"
"toth latvian estonia" » "toth latvian estonian", "youth latvia estonia", "youth latvian estonia"
"toth latvia estonia" » "youth latvia estonia"

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