Perhaps you should try some spelling variations:
"literatura arabe _ islam." » "literatura breve _ islam.", "literatura de _ islam.", "literatura e _ islam."
"literatura el _ isaac." » "literatura del _ isaac.", "literatura en _ isaac.", "literatura e _ isaac."
"literatura 2 el islam." » "literatura e el islam.", "literatura a el islam.", "literatura _ el islam.", "literatura y el islam.", "literatura o el islam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura 2 el islam.") or ((("literatura el _ isaac.") or ("literatura arabe _ islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura 2 el islam.") OR ((("literatura el _ isaac.") OR ("literatura arabe _ islam."))))*.
• Removing quotes may allow a broader search: (( literatura 2 el islam. ) or ((( literatura el _ isaac. ) or ( literatura arabe _ islam. ))))*.