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 en de isaac."
"literatura dy de isaacm." » "literatura de de isaacm.", "literatura d de isaacm.", "literatura e de isaacm.", "literatura dy de isaac.", "literatura dy de islam.", "literatura dy e isaac.", "literatura ay de isaacm.", "literatura da de isaacm."

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 isaacm."))))~.
• 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 isaacm.")))).
• Removing quotes may allow a broader search: (( literatura en de isla. ) or ((( literatura del dean islam. ) or ( literatura dy de isaacm. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura en de isla.") or ((("literatura del dean islam.") or ("literatura dy de isaacm."))))*.