Perhaps you should try some spelling variations:
"acta slavica estonia" » "acta latvia estonia", "acta slovenia estonia", "anna slavina estonia", "art slavic estonia", "et slavica estonia"
"best latin estonia" » "best latvia estonia", "best latvian estonian", "best talinn estonia"
"last latin estonia" » "last latvia estonia", "last latvian estonian", "last talinn estonia", "1st latin estonia"

You may be able to get more results by adjusting your search query.

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