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