Hi all! It's solved!
I have seen that we are using a deprecated version! Use WordDelimiterGraphFilterFactory instead of WordDelimiterFilterFactory solves the problem https://lucene.apache.org/solr/guide/7_2/filter-descriptions.html#word-delimiter-filter https://lucene.apache.org/solr/guide/7_2/filter-descriptions.html#word-delimiter-graph-filter name:whatever (name:7893ght23 (+name:7893 +name:ght +name:23)) Regards -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html