T\u1ed5ng h\u1ee3p 7 c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 c\u00f3 l\u00e3i t\u00e2n th\u1ee7 c\u1ea7n bi\u1ebft<\/h2>\n
\u0110\u1ec3 chi\u1ebfn th\u1eafng trong tr\u00f2 ch\u01a1i x\u1ed5 s\u1ed1 \u0111\u00e3 l\u00e0 m\u1ed9t th\u1eed th\u00e1ch kh\u00f3 nh\u01b0ng th\u1eafng m\u00e0 ph\u1ea3i kh\u00f4ng b\u1ecb l\u1ed7 th\u00ec l\u1ea1i l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c kh\u00f3 kh\u0103n h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n