Perhaps you should try some spelling variations:
"literatura en el islam." » "literatura espana el islam."
"literatura del de islam." » "literatura del del islam.", "literatura del de isla.", "literatura del e islam.", "literatura del dean islam."
"literatura de de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de fe islam.", "literatura de di 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 el islam.") or ((("literatura del de islam.") OR ("literatura de de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en el islam.") OR ((("literatura del de islam.") OR ("literatura de de islam."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura en el islam.\") or (((\"literatura del de islam.\") OR (\"literatura de de islam.\"))))*".
• Removing quotes may allow a broader search: (( literatura en el islam. ) or ((( literatura del de islam. ) OR ( literatura de de islam. ))))*.