Or, embed this snippet using GenerateWP WordPress Plugin.

Download

Clone

Categories 205 and 72

$tax_query = array(
	array(
		'taxonomy'         => 'category',
		'terms'            => '205',
		'include_children' => true,
	),
	array(
		'taxonomy'         => 'category',
		'terms'            => '72',
		'operator'         => 'IN',
	),
);