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