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 arabe e islas."
"literatura e el islam." » "literatura en el islam.", "literatura del el islam.", "literatura de el islam.", "literatura es el islam."
"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 el islam.") OR ("literatura de de islam."))) OR ("literatura arabe et islam."))~.
• Removing quotes may allow a broader search: (((( literatura e el islam. ) or ( literatura de de islam. ))) or ( literatura arabe et islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura e el islam.") or ("literatura de de islam."))) or ("literatura arabe et islam."))*.