<http://schema.org/headline>
"Tham kh\u1EA3o ba c\u00E1ch ph\u1ED1i \u0111\u1EA7m maxi duy\u00EAn d\u00E1ng \u0111\u1EBFn c\u00F4ng s\u1EDF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/tham-khao-ba-cach-phoi-dam-maxi-duyen-dang-den-cong-so/323538.vnp>