Perhaps you should try some spelling variations:
"literature arab e islam." » "literatura arabe e islam.", "literature early e islam.", "literatura para e islam.", "literature arab e islas.", "literature arab del islam.", "literature arabe e islam.", "literature arab _ islam.", "literature arabes e islam."
"literatura e de isla." » "literatura de de isla.", "literatura en de isla.", "literatura del de isla.", "literatura e de isaac.", "literatura y de isla.", "literatura _ de isla."
"literatura o el islam." » "literatura a el islam.", "literatura _ el islam.", "literatura con el islam.", "literatura y el 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 de isla.") OR ("literatura o el islam."))) OR ("literature arab e islam."))~.
• Removing quotes may allow a broader search: (((( literatura e de isla. ) or ( literatura o el islam. ))) or ( literature arab e islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isla.") or ("literatura o el islam."))) or ("literature arab e islam."))*.