Custom Query

// WP_Query arguments
$args = array(
	'post_type'              => array( 'typeXX' ),
	'post_status'            => array( 'publish' ),
	'author'                 => '1,2,3',
	'nopaging'               => true,
	'posts_per_page'         => '10',
	'ignore_sticky_posts'    => false,
	'offset'                 => '3',
	'order'                  => 'ASC',
	'orderby'                => 'comment_count',
	'tax_query'              => array(
		'relation' => 'OR',
		array(
			'taxonomy'         => 'category',
			'terms'            => 'mycat',
			'field'            => 'slug',
			'include_children' => true,
		),
		array(
			'taxonomy'         => 'tag',
			'terms'            => 'mytag',
			'field'            => 'slug',
			'operator'         => 'IN',
		),
	),
);

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

// The Loop
if ( $args->have_posts() ) {
	while ( $args->have_posts() ) {
		$args->the_post();
		// do something
	}
} else {
	// no posts found
}

// Restore original Post Data
wp_reset_postdata();