TAX query
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'pa_haed', 'terms' => array( '30', ' 31', ' 32', ' 33', ' 35', ' 40', ' 45', ' 50', ' 55', ' 60', ' 65', ' 70', ' 75', ' 80', ' 85' ), 'field' => 'slug', 'operator' => 'AND', ), array( 'taxonomy' => 'pa_felgustaerd', 'terms' => '17', 'field' => 'slug', 'operator' => 'IN', ), );