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