Perhaps you should try some spelling variations:
"literatura arabes e ilam." » "literatura arabe e ilam.", "literatura arte e ilam.", "literature arab e ilam.", "literatura arabes e islam.", "literatura arabes de ilam.", "literatura arabes en ilam."
"literatura el en isaac." » "literatura del en isaac.", "literatura en en isaac.", "literatura e en isaac.", "literatura el e isaac.", "literatura el de isaac.", "literatura el _ isaac.", "literatura el el isaac."
"literatura o el islam." » "literatura e el islam.", "literatura a el islam.", "literatura _ el islam.", "literatura y el islam."

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: (("literatura o el islam.") or ((("literatura el en isaac.") or ("literatura arabes e ilam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura o el islam.") OR ((("literatura el en isaac.") OR ("literatura arabes e ilam.")))).
• Removing quotes may allow a broader search: (( literatura o el islam. ) or ((( literatura el en isaac. ) or ( literatura arabes e ilam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura o el islam.") or ((("literatura el en isaac.") or ("literatura arabes e ilam."))))*.