Perhaps you should try some spelling variations:
"literatura en de isla." » "literatura espana de isla.", "literatura en de isaac."
"literatura de dean islam." » "literatura ee dean islam.", "literatura ae dean islam.", "literatura _e dean islam.", "literatura de del islam.", "literatura del dean islam.", "literatura de debian islam.", "literatura de dejar islam."
"literatura d de islam." » "literatura e de islam.", "literatura a de islam.", "literatura _ de islam.", "literatura d del islam.", "literatura d e islam.", "literatura d de ilam.", "literatura d de isaacm.", "literatura de de islam.", "literatura y 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 en de isla.") or ((("literatura de dean islam.") or ("literatura d de islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en de isla.") OR ((("literatura de dean islam.") OR ("literatura d de islam.")))).
• Removing quotes may allow a broader search: (( literatura en de isla. ) or ((( literatura de dean islam. ) or ( literatura d de islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura en de isla.") or ((("literatura de dean islam.") or ("literatura d de islam."))))*.