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