docs3

$doc_types = array(
	'relation' => 'OR',
	array(
		'taxonomy'         => 'doctypes',
		'terms'            => 'แนวปฏิบัติ',
		'field'            => 'slug',
	),
	array(
		'taxonomy'         => 'doctypes',
		'terms'            => 'เอกสารทั่วไป',
		'field'            => 'slug',
	),
);