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