Perhaps you should try some spelling variations:
"western european sources." » "western europe sources.", "eastern european sources.", "eastern europe sources.", "western european studies.", "western european southern.", "western european journal."
"western european series." » "western europe series.", "eastern european series.", "eastern europe series.", "western european studies.", "western european cities.", "western european society."
"western crete studies." » "western cretan studies.", "eastern crete studies.", "western diet studies.", "western creole studies.", "western rate studies.", "western write studies."

Try widening your search to All Fields.

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

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