House Taxonomy Operater

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'product_category',
		'terms'            => array( 'doors', ' windows', ' sidings', ' gutters', 'windows' ),
		'field'            => 'slug',
		'operator'         => 'AND',
		'include_children' => true,
	),
);