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 en islas." » "literatura arabe e OR arabe en islas.", "literatura arabe et OR arabe en islas.", "literatura arabes del OR arabe en islas.", "literatura arabe el OR caribe en islas.", "literatura arabe el OR mabe en islas.", "literatura arabe el OR arabes e islas."

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