<http://schema.org/description>
"[Th\u1EE7 thu\u1EADt Wordpress] Ch\u1ED1ng Spam comment trong WordPress - C\u00F3 th\u1EC3 n\u00F3i v\u1EA5n \u0111\u1EC1 Spam trong b\u00ECnh lu\u1EADn l\u00E0 m\u1ED9t v\u1EA5n n"^^<http://www.w3.org/2001/XMLSchema#string>
<https://it60s.org/plugin-wp-recaptcha-chong-spam-comment-wordpress.html>