H\u1ecdc nh\u00f3m kh\u00f4ng kh\u00f3 nh\u01b0ng \u0111\u1ec3 hi\u1ec7u qu\u1ea3 th\u00ec ch\u1eb3ng d\u1ec5 m\u1ed9t ch\u00fat n\u00e0o<\/a><\/blockquote><\/iframe>