Perhaps you should try some spelling variations:
"literatura en de islam." » "literatura espana de islam.", "literatura en de isla.", "literatura en e islam.", "literatura en de ilam."
"literatura de del islam." » "literatura de el islam."
"literatura del dean islam." » "literatura del dano islam.", "literatura del dia islam.", "literatura del de islam."

Try widening your search to All Fields.

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 del islam.") or ((("literatura del dean islam.") or ("literatura en de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura de del islam.") OR ((("literatura del dean islam.") OR ("literatura en de islam.")))).
• Removing quotes may allow a broader search: (( literatura de del islam. ) or ((( literatura del dean islam. ) or ( literatura en de islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura de del islam.") or ((("literatura del dean islam.") or ("literatura en de islam."))))*.