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