Related

$tax_query = array(
	array(
		'taxonomy'         => 'pa_pohlavi',
		'terms'            => array( '1', '2', '3' ),
		'field'            => 'term_id',
		'operator'         => 'IN',
	),
	array(
		'taxonomy'         => 'pa_vyuziti',
		'terms'            => '138',
		'field'            => 'term_id',
		'operator'         => 'IN',
	),
);