B\u1ea3ng th\u1ed1ng k\u00ea 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u quan t\u00e2m. T\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady? B\u1edfi v\u00ec ng\u01b0\u1eddi ch\u01a1i \u00e1p d\u1ee5ng c\u00e1c b\u1ea3ng th\u1ed1ng k\u00ea \u0111\u1ec3 soi c\u1ea7u d\u1ef1 \u0111o\u00e1n l\u00f4 \u0111\u1ec1, l\u00f4 t\u00f4 th\u01b0\u1eddng mang l\u1ea1i k\u1ebft qu\u1ea3 cao, c\u01a1 h\u1ed9i tr\u00fang gi\u1ea3i l\u1edbn.<\/p>\n