Perhaps you should try some spelling variations:
"literature arab _ isela." » "literatura arabe _ isela.", "literature early _ isela.", "literatura para _ isela."
"literatura din e isaac." » "literatura cine e isaac.", "literatura de e isaac.", "literatura en e isaac.", "literatura din en isaac.", "literatura din _ isaac.", "literatura din c isaac."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura e den isaac.", "literatura e d_ isaac.", "literatura e dc isaac.", "literatura y de isaac.", "literatura _ de isaac."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura din e isaac.") or ("literatura e de isaac."))) or ("literature arab _ isela."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura din e isaac.") OR ("literatura e de isaac."))) OR ("literature arab _ isela.")).
• Removing quotes may allow a broader search: (((( literatura din e isaac. ) or ( literatura e de isaac. ))) or ( literature arab _ isela. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura din e isaac.") or ("literatura e de isaac."))) or ("literature arab _ isela."))*.