Perhaps you should try some spelling variations:
"literatura en el islam." » "literatura espana el islam."
"literatura del dean islam." » "literatura del del islam.", "literatura del de islam.", "literatura del dano islam.", "literatura del dia islam."
"literatura de di islam." » "literatura de de islam.", "literatura de del islam.", "literatura de de isla.", "literatura de mi islam.", "literatura de si 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 en el islam.") OR ("literatura de di islam."))) OR ("literatura del dean islam."))~.
• Removing quotes may allow a broader search: (((( literatura en el islam. ) or ( literatura de di islam. ))) or ( literatura del dean islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura en el islam.") or ("literatura de di islam."))) or ("literatura del dean islam."))*.