Perhaps you should try some spelling variations:
"literatura arabe e isla." » "literatura breve e isla.", "literatura de e isla.", "literatura e e isla.", "literatura arabes e isla.", "literatura arabe de isla.", "literatura arabe en isla.", "literatura arabe e islas.", "literatura arabe e islam."
"literatura del el islam." » "literatura de el islam.", "literatura del eln islam.", "literatura del eo islam."
"literatura en de isaac." » "literatura de de isaac.", "literatura espana de isaac."

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