<?php
//* do not coppy

//* Edit the read more link text
add_filter('get_the_content_more_link', 'custom_read_more_link');
add_filter('the_content_more_link', 'custom_read_more_link');
function custom_read_more_link() {
return '&nbsp;<a class="more-link" href="' . get_permalink() . '" rel="nofollow">Đọc tiếp » </a>';
}