Perhaps you should try some spelling variations:
"literatura del dean islam." » "literatura de dean islam.", "literatura del del islam.", "literatura del de islam.", "literatura del dano islam.", "literatura del dia islam."
"literatura en de isla." » "literatura de de isla.", "literatura espana de isla."
"literatura dy de isaac." » "literatura de de isaac.", "literatura d de isaac.", "literatura e de isaac.", "literatura ay de isaac.", "literatura da de isaac."

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