<http://schema.org/headline>
"Nhi\u1EC1u th\u00E1ch th\u1EE9c trong qu\u00E1 tr\u00ECnh h\u00ECnh th\u00E0nh C\u1ED9ng \u0111\u1ED3ng ASEAN"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/nhieu-thach-thuc-trong-qua-trinh-hinh-thanh-cong-dong-asean/354848.vnp>