Show All the Tags in WordPress Post Editor

Show All the Tags in WordPress Post Editor

function show_all_tagcloud_admin( $args, $taxonomies ) {
	if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_POST['action'] ) && $_POST['action'] === 'get-tagcloud' ) {
	    unset( $args['number'] );
	    $args['hide_empty'] = 0;
	}
	return $args;
}
add_filter( 'get_terms_args', 'show_all_tagcloud_admin', 10, 2 );