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