Perhaps you should try some spelling variations:
"literatura arabes e isela." » "literatura arabe e isela.", "literatura arte e isela.", "literature arab e isela.", "literatura arabes e isla.", "literatura arabes e isolda."
"literatura sabe de isla." » "literatura isabel de isla.", "literatura arabe de isla.", "literatura sobre de isla.", "literatura sabe de isaac."
"literatura y de isla." » "literatura y de isaac."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura sabe de isla.") OR ("literatura y de isla."))) OR ("literatura arabes e isela."))~.
• Removing quotes may allow a broader search: (((( literatura sabe de isla. ) or ( literatura y de isla. ))) or ( literatura arabes e isela. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura sabe de isla.") or ("literatura y de isla."))) or ("literatura arabes e isela."))*.