400. That’s an error.

Google cannot redirect you to http://dogbert.abebooks.com/servlet/SearchResults?tn=Les+Caract%C3%A8res+Theophraste+traduits+du+grec+:+avec+les+Caract%C3%A8res+ou+les+Moeurs+ce+siecle+(par+Bruy%C3%A8re) because the request was invalid.

This might be because the link was created a long time ago. Try your search again on Google. That’s all we know.