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