Perhaps you should try some spelling variations:
"literatura arabe de isela." » "literatura breve de isela.", "literatura e de isela.", "literatura al de isela.", "literatura caribe de isela.", "literatura sabe de isela.", "literatura arabes e isela.", "literatura arabe de isla.", "literatura arabe e isela.", "literatura arabe de isabela."
"literatura en de isaac." » "literatura espana de isaac."
"literatura de de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de fe islam.", "literatura de di 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 isaac.") or ("literatura arabe de isela."))) or ("literatura de de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura en de isaac.") OR ("literatura arabe de isela."))) OR ("literatura de de islam.")).
• Removing quotes may allow a broader search: (((( literatura en de isaac. ) or ( literatura arabe de isela. ))) or ( literatura de de islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura en de isaac.") or ("literatura arabe de isela."))) or ("literatura de de islam."))*.