Perhaps you should try some spelling variations:
"literatura o de islam." » "literatura e de islam.", "literatura a de islam.", "literatura _ de islam.", "literatura o del islam.", "literatura o de isla.", "literatura o e islam.", "literatura y de islam."
"literatura de de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de di islam."
"literatura de fe islam." » "literatura de e islam.", "literatura de del islam.", "literatura de 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 o de islam.") or ((("literatura de fe islam.") or ("literatura de de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura o de islam.") OR ((("literatura de fe islam.") OR ("literatura de de islam.")))).
• Removing quotes may allow a broader search: (( literatura o de islam. ) or ((( literatura de fe islam. ) or ( literatura de de islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura o de islam.") or ((("literatura de fe islam.") or ("literatura de de islam."))))*.