Perhaps you should try some spelling variations:
"literatura arabo de isela." » "literatura arabe de isela.", "literature arab de isela.", "literatura alvaro de isela.", "literatura arado de isela.", "literatura arabes de isela.", "literatura arabo de isla.", "literatura arabo e isela.", "literatura arabo de isabela."
"literatura dy de islam." » "literatura de de islam.", "literatura d de islam.", "literatura del de islam.", "literatura dy del islam.", "literatura dy de isla.", "literatura dy e islam.", "literatura ay de islam.", "literatura da de islam."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ 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 e de isaac.") or ("literatura arabo de isela."))) or ("literatura dy de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e de isaac.") OR ("literatura arabo de isela."))) OR ("literatura dy de islam.")).
• Removing quotes may allow a broader search: (((( literatura e de isaac. ) or ( literatura arabo de isela. ))) or ( literatura dy de islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isaac.") or ("literatura arabo de isela."))) or ("literatura dy de islam."))*.