How to reproduce :

• insert search service in a page with the "Search by content type" parameter : All
• in preview launch a research with all contents
  > there is no result

  params={q=*:*&fl=*,score&start=0&fq=_documentType:"page"&fq=site:carca&fq=sitemap:fr&fq={!join+from%3Did+to%3DcontentIds+v%3D"allContentTypes:org.ametys.plugins.multimedia.Content.audioGallery,resource,org.ametys.plugins.news.Content.news,org.ametys.plugins.multimedia.Content.multimediaGallery,org.ametys.plugins.myfavorites.Content.myfavorites,org.ametys.plugins.multimedia.Content.photosGallery,org.ametys.plugins.newsletter.Content.newsletter,org.ametys.web.default.Content.article,content-type.kiosque,content-type.header,org.ametys.plugins.faq.Content.faq"}&sort=score+desc&rows=2147483647&wt=javabin&version=2}

• launch a research selecting only articles
  > there is a result.

  params={q=*:*&fl=*,score&start=0&fq=_documentType:"page"&fq=site:carca&fq=sitemap:fr&fq={!join+from%3Did+to%3DcontentIds+v%3D"allContentTypes:org.ametys.web.default.Content.article"}&sort=score+desc&rows=2147483647&wt=javabin&version=2}