Perhaps you should try some spelling variations:
"literatura en el islam." » "literatura espana el islam."
"literatura de fel islam." » "literatura de del islam.", "literatura de e islam.", "literatura de al islam.", "literatura de fez islam.", "literatura de feo islam.", "literatura de fer islam."
"literatura del dean la." » "literatura del dano la.", "literatura del dia la.", "literatura del de la.", "literatura del duran la.", "literatura del seran la."

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