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 de ddtl islam." » "literatura de del islam.", "literatura de ddel islam.", "literatura de ddrl islam."
"literatura de ddt islam." » "literatura de del islam.", "literatura de dde islam.", "literatura de ddr 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 en de islam.") or ((("literatura de ddt islam.") or ("literatura de ddtl islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en de islam.") OR ((("literatura de ddt islam.") OR ("literatura de ddtl islam."))))*.
• Removing quotes may allow a broader search: (( literatura en de islam. ) or ((( literatura de ddt islam. ) or ( literatura de ddtl islam. ))))*.