tax query normal

$tax_query = array(
	'relation' => 'OR',
	array(
		'relation' => 'OR',
		array(
			'relation' => 'OR',
			array(
				'taxonomy'         => 'user',
				'terms'            => '2',
			),
			array(
				'taxonomy'         => 'customer_id',
				'terms'            => '3',
			),
			array(
				'taxonomy'         => 'business_line',
				'terms'            => '5',
			),
			array(
				'taxonomy'         => 'plan_type',
				'terms'            => '6',
			),
		),
		array(
			'relation' => 'OR',
			array(
				'taxonomy'         => 'post_tag',
				'terms'            => 'pippo',
			),
			array(
				'taxonomy'         => 'post_tag',
				'terms'            => 'franco',
			),
		),
	),
	array(
		'relation' => 'OR',
		array(
			'taxonomy'         => 'post_tag',
			'terms'            => 'pippo',
		),
		array(
			'taxonomy'         => 'post_tag',
			'terms'            => 'franco',
		),
	),
);