Perhaps you should try some spelling variations:
"literatura del _ islam." » "literatura de _ islam.", "literatura en _ islam."
"literatura el _ islam." » "literatura en _ islam.", "literatura e _ islam.", "literatura de _ islam."
"literatura el de islam." » "literatura en de islam.", "literatura e de islam.", "literatura de de islam.", "literatura el del islam.", "literatura el de isla.", "literatura el e 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 el _ islam.") or ("literatura del _ islam."))) or ("literatura el de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura el _ islam.") OR ("literatura del _ islam."))) OR ("literatura el de islam."))*.
• Removing quotes may allow a broader search: (((( literatura el _ islam. ) or ( literatura del _ islam. ))) or ( literatura el de islam. ))*.