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