query – formacao

// WP_Query arguments
$args = array(
	'post_type'              => array( 'curso' ),
	'posts_per_page'         => '-1',
	'tax_query'              => array(
		array(
			'taxonomy'         => 'formacao',
			'terms'            => array( 'basico', ' avancado' ),
			'field'            => 'slug',
		),
	),
);

// The Query
$query = new WP_Query( $args );