thanks all of you, actually the problem was '+' sign is a URL-escape for space,
Using %2B instead of + sign, should be fine -- View this message in context: http://lucene.472066.n3.nabble.com/Date-Math-NOW-and-filter-queries-tp4240561p4240675.html Sent from the Solr - User mailing list archive at Nabble.com.
