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