Perhaps you should try some spelling variations:
"literatura del _ islam." » "literatura en _ islam."
"literatura e l islam." » "literatura en l islam.", "literatura e al islam.", "literatura e e islam.", "literatura e del islam.", "literatura de l islam.", "literatura e la islam.", "literatura e il islam."
"literatura de el islam." » "literatura de eal islam.", "literatura de ee islam.", "literatura de edel 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 de el islam.") OR ("literatura del _ islam."))) OR ("literatura e l islam."))~.
• Removing quotes may allow a broader search: (((( literatura de el islam. ) or ( literatura del _ islam. ))) or ( literatura e l islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de el islam.") or ("literatura del _ islam."))) or ("literatura e l islam."))*.