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 del 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 de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de fe islam.", "literatura de di islam."

You may be able to get more results by adjusting your search query.

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