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