taxonomy nested
// WP_Query arguments $args = array( 'post_type' => array( 'product' ), 'posts_per_page' => '-1', 'tax_query' => array( 'relation' => 'AND', array( 'taxonomy' => 'modele', 'field' => 'term_id', ), ), ); // The Query $query = new WP_Query( $args ); // The Loop if ( $query->have_posts() ) { while ( $query->have_posts() ) { $query->the_post(); // do something } } else { // no posts found } // Restore original Post Data wp_reset_postdata();