Tax

$tax_query = array(
	'relation' => 'OR',
	array(
		'taxonomy'         => 'resources_category',
		'terms'            => 'nvidia-reference-architectures',
		'field'            => 'slug',
	),
	array(
		'taxonomy'         => 'wpdmcategory',
		'terms'            => 'nvidia-reference-architectures',
		'field'            => 'slug',
	),
);