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