Perhaps you should try some spelling variations:
"literatura en de islam." » "literatura espana de islam.", "literatura en del islam.", "literatura en de isla.", "literatura en e islam."
"literatura de un islam." » "literatura de el islam.", "literatura de e islam.", "literatura de al islam."
"literatura del ent ilam." » "literatura del en ilam.", "literatura del ente ilam.", "literatura del entre ilam."

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 de un islam.") or ("literatura del ent ilam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en de islam.") OR ((("literatura de un islam.") OR ("literatura del ent ilam."))))*.
• Removing quotes may allow a broader search: (( literatura en de islam. ) or ((( literatura de un islam. ) or ( literatura del ent ilam. ))))*.