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