post-query-tax-argentina
// WP_Query arguments $args = array( 'name' => 'precio', 'post_type' => array( 'post' ), 'post_status' => array( 'publish' ), 's' => 'esculpidas', 'nopaging' => true, 'orderby' => 'title', 'tax_query' => array( 'relation' => 'AND', array( 'taxonomy' => 'argentina', 'field' => 'name', 'operator' => 'EXISTS', 'include_children' => true, ), ), ); // The Query $query = new WP_Query( $args );