: The 'qf' parameter used in the dismax seems to work with a 'AND' separator. : I have much more results without dixmax. Is there any way to keep the same : amount of document and process the 'qf' ?
did you read any of the docs on dismax? http://wiki.apache.org/solr/DisMaxRequestHandler did you look at the "mm" param? http://wiki.apache.org/solr/DisMaxRequestHandler#mm -Hoss