Perhaps you should try some spelling variations:
"eastern european southern." » "eastern europe southern.", "eastern europe northern.", "western europe southern.", "fastern european southern."
"east european sources." » "east european studies.", "east european series.", "east european court.", "fast european sources."
"east european journal." » "fast european journal."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("east european sources.") OR ("east european journal."))) or ("eastern european southern."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("east european sources.") OR ("east european journal."))) OR ("eastern european southern.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"east european sources.\") OR (\"east european journal.\"))) or (\"eastern european southern.\"))".
• Removing quotes may allow a broader search: (((( east european sources. ) OR ( east european journal. ))) or ( eastern european southern. )).
• Adding a wildcard symbol may retrieve word variants: (((("east european sources.") OR ("east european journal."))) or ("eastern european southern."))*.