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