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