Broadleaf Commerce Discussion Forums

<b>hi every body</b>... i am trying to integrate the solr-4 into my project. i am using solr-4. just i am saving the object while saving into my database . its working fine when its saving. but do not know to search and retrieving. before this i try using single core its working for one object.i tried total saving,deleting,retrieving, successfully.
need suggestions.?
and the solr.xml is configured for two cores as shown in attachment