Perhaps you should try some spelling variations:
"literatura del de islam." » "literatura de de islam.", "literatura del de isla.", "literatura del e islam.", "literatura del de ilam.", "literatura del dean islam."
"literatura en ddel islam." » "literatura de ddel islam.", "literatura espana ddel islam.", "literatura en el islam.", "literatura en del islam."
"literatura y del islam." » "literatura y el islam."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura y del islam.") or ("literatura del de islam."))) or ("literatura en ddel islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura y del islam.") OR ("literatura del de islam."))) OR ("literatura en ddel islam."))*.
• Removing quotes may allow a broader search: (((( literatura y del islam. ) or ( literatura del de islam. ))) or ( literatura en ddel islam. ))*.