Perhaps you should try some spelling variations:
"literatura mas de islam." » "literatura temas de islam.", "literatura al de islam.", "literatura a de islam.", "literatura mas de isla.", "literatura mas e islam.", "literatura mas de ilam."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ de isaac."
"literatura y del islam." » "literatura y 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 y del islam.") or ((("literatura mas de islam.") or ("literatura e de isaac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura y del islam.") OR ((("literatura mas de islam.") OR ("literatura e de isaac."))))*.
• Removing quotes may allow a broader search: (( literatura y del islam. ) or ((( literatura mas de islam. ) or ( literatura e de isaac. ))))*.