Perhaps you should try some spelling variations:
"literatura arabe et islam." » "literatura breve et islam.", "literatura de et islam.", "literatura e et islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe el islam.", "literatura arabe del islam."
"literatura al et islam." » "literatura el et islam.", "literatura del et islam.", "literatura de et islam.", "literatura al el islam.", "literatura al e islam.", "literatura al del islam.", "literatura al est islam."
"literatura en de islam." » "literatura de de islam.", "literatura espana de islam.", "literatura en del islam.", "literatura en de isla.", "literatura en e 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 arabe et islam.") OR ("literatura al et islam."))) OR ("literatura en de islam."))~.
• Removing quotes may allow a broader search: (((( literatura arabe et islam. ) or ( literatura al et islam. ))) or ( literatura en de islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabe et islam.") or ("literatura al et islam."))) or ("literatura en de islam."))*.