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