Perhaps you should try some spelling variations:
"literatura a de islam." » "literatura al de islam.", "literatura de de islam.", "literatura en de islam.", "literatura a del islam.", "literatura a de isla.", "literatura a e islam.", "literatura y de islam.", "literatura _ de islam.", "literatura o de islam."
"literatura e e isaac." » "literatura de e isaac.", "literatura en e isaac.", "literatura del e isaac.", "literatura e en isaac.", "literatura e _ isaac.", "literatura e c isaac.", "literatura el e isaac."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura e den isaac.", "literatura e d_ isaac.", "literatura e dc isaac.", "literatura y de isaac.", "literatura _ de isaac."

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

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