Ghi s\u1ed1 \u0111\u1ec1 l\u00e0 l\u00e0m g\u00ec?<\/h2>\n
Ghi s\u1ed1 \u0111\u1ec1<\/strong> l\u00e0 h\u00ecnh th\u1ee9c ho\u1ea1t \u0111\u1ed9ng ghi ch\u00e9p, ch\u1ed1t s\u1ed1 \u0111\u1ec3 ch\u01a1i c\u00e1 c\u01b0\u1ee3c l\u00f4 \u0111\u1ec1, th\u00f4ng qua vi\u1ec7c d\u1ef1 \u0111o\u00e1n 2 s\u1ed1 cu\u1ed1i \u1edf t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i c\u1ee7a b\u1ea3ng KQXS h\u00f4m \u0111\u00f3.<\/p>\n