Perhaps you should try some spelling variations:
"literatura arabi et islam." » "literatura arabe et islam.", "literature arab et islam.", "literatura para et islam.", "literatura carabi el islam.", "literatura arabe en islam.", "literatura arabi el islam.", "literatura arabi del islam.", "literatura arabi e islas."
"literatura den de islam." » "literatura de de islam.", "literatura en de islam.", "literatura del de islam.", "literatura den del islam.", "literatura den de isla.", "literatura den de ilam.", "literatura den de islas.", "literatura den ddel islam.", "literatura eden de islam.", "literatura gen de islam.", "literatura zen de islam."
"literatura e e islam." » "literatura de e islam.", "literatura en e islam.", "literatura del e islam.", "literatura e el islam.", "literatura e e islas.", "literatura e del islam.", "literatura e de islam.", "literatura el e 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 arabi et islam.") or ((("literatura e e islam.") or ("literatura den de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arabi et islam.") OR ((("literatura e e islam.") OR ("literatura den de islam.")))).
• Removing quotes may allow a broader search: (( literatura arabi et islam. ) or ((( literatura e e islam. ) or ( literatura den de islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura arabi et islam.") or ((("literatura e e islam.") or ("literatura den de islam."))))*.