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