Perhaps you should try some spelling variations:
"literatura arabe y islam." » "literatura breve y islam.", "literatura al y islam.", "literatura caribe y islam.", "literatura arabes e islam.", "literatura arabe e islam.", "literatura arabe _ islam.", "literatura arabe el islam."
"literatura e e isla." » "literatura en e isla.", "literatura del e isla.", "literatura e e islas.", "literatura e de isla.", "literatura e e islam.", "literatura el e isla."
"literatura de e isla." » "literatura de e islas.", "literatura de de isla.", "literatura de e islam.", "literatura de el isla.", "literatura de fe isla.", "literatura de _ isla.", "literatura del e isla.", "literatura den e isla."

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