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 o de ilam." » "literatura e de ilam.", "literatura a de ilam.", "literatura _ de ilam.", "literatura o de chilam.", "literatura y de ilam."
"literatura de fe isla." » "literatura de de isla.", "literatura de e isla.", "literatura de de islas."

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