product cat and brands

$tax_query = array(
	array(
		'taxonomy'         => 'product_cat',
		'terms'            => '73',
		'operator'         => 'IN',
	),
	array(
		'taxonomy'         => 'brands',
		'terms'            => array( 'corelli', ' hill', ' larsen' ),
		'field'            => 'slug',
		'operator'         => 'IN',
	),
);