Perhaps you should try some spelling variations:
"literatura arabe un islam." » "literatura breve un islam.", "literatura e un islam.", "literatura al un islam.", "literatura arabes un islam.", "literatura arabe en islam.", "literatura arabes en islam.", "literatura arabe el islam.", "literatura arabe e islam.", "literatura arabe al islam."
"literatura de de islam." » "literatura de del islam.", "literatura de e islam.", "literatura de de ilam.", "literatura de de isaacm.", "literatura de fe islam.", "literatura de di islam."
"literatura de de isla." » "literatura de de isaac.", "literatura de fe isla.", "literatura de di isla."

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