Perhaps you should try some spelling variations:
"western european studies." » "western europe studies.", "eastern european studies.", "eastern europe studies."
"western eurasia studies." » "western eurasian studies.", "western asia studies.", "western australia studies.", "western eria studies."
"western crops studies." » "western europe studies.", "western blots studies.", "western cape studies.", "western crop studies.", "western cross studies.", "western across studies."

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 studies.") or ((("western crops studies.") or ("western eurasia studies."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("western european studies.") OR ((("western crops studies.") OR ("western eurasia studies."))))*.
• Removing quotes may allow a broader search: (( western european studies. ) or ((( western crops studies. ) or ( western eurasia studies. ))))*.