Perhaps you should try some spelling variations:
"literatura arabe el islam." » "literatura breve el islam.", "literatura de el islam.", "literatura al el islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe et islam."
"literatura do de isla." » "literatura de de isla.", "literatura d de isla.", "literatura del de isla.", "literatura do de isaac.", "literatura lo de isla.", "literatura 1o de isla."
"literatura e de ilam." » "literatura de de ilam.", "literatura en de ilam.", "literatura del de ilam.", "literatura e de islam.", "literatura e de chilam.", "literatura y de ilam.", "literatura _ de ilam."

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