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