400. That’s an error.
Google cannot redirect you to http://www.livres-chapitre.com/-Y1PRAF/-COUSIN-VICTOR/-MADAME-DE-CHEVREUSE-ET-MADAME-DE-HAUTEFORT.-NOUVELLES-ETUDES-SUR-LES-FEMMES-ILLUSTRES-ET-LA-SOCIETE-DU-XVIIE-SIECLE.-TOME-1-:-MADAME-DE-CHEVREUSE.html 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.