Perhaps you should try some spelling variations:
"acta slavica estonia" » "acta latvia estonia", "anna slavina estonia", "art slavic estonia", "et slavica estonia"
"acta slovenia estonia" » "malta slovenia estonia", "area slovenia estonia", "art slovenia estonia"
"art latin estonia" » "art latvia estonia", "art latvian estonian", "art talinn estonia", "last latin estonia", "art latent estonia", "n.t 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 (\"acta slovenia estonia\"))) OR (\"art latin estonia\"))".
• Removing quotes may allow a broader search: (((( acta slavica estonia ) OR ( acta slovenia estonia ))) OR ( art latin estonia )).
• Adding a wildcard symbol may retrieve word variants: (((("acta slavica estonia") OR ("acta slovenia estonia"))) OR ("art latin estonia"))*.