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 de islas.", "literatura arabe en islas.", "literatura arabe el 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."

You may be able to get more results by adjusting your search query.

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