Perhaps you should try some spelling variations:
"literatura arabe e isaac." » "literatura breve e isaac.", "literatura de e isaac.", "literatura e e isaac.", "literatura arabes e isaac.", "literatura arabe de isaac.", "literatura arabe en isaac.", "literatura arabe _ isaac."
"literatura des el islam." » "literatura de el islam.", "literatura es el islam.", "literatura desde el islam.", "literatura des del islam.", "literatura des en islam.", "literatura andes el islam."
"literatura del el islam." » "literatura de el islam.", "literatura en el islam.", "literatura del eln islam.", "literatura del eo 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 arabe e isaac.") or ((("literatura des el islam.") or ("literatura del el islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arabe e isaac.") OR ((("literatura des el islam.") OR ("literatura del el islam.")))).
• Removing quotes may allow a broader search: (( literatura arabe e isaac. ) or ((( literatura des el islam. ) or ( literatura del el islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura arabe e isaac.") or ((("literatura des el islam.") or ("literatura del el islam."))))*.