Gi\u1ea5y ch\u1ee9ng nh\u1eadn ho\u00e0n th\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m g\u00ec?<\/a><\/blockquote><\/iframe>