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