T\u1ea1i sao c\u00e1c anh em th\u00edch d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1?<\/strong><\/h2>\nC\u00f3 nhi\u1ec1u l\u00fd do khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi th\u00edch ch\u01a1i x\u1ed5 s\u1ed1 N666<\/strong>, v\u00e0 m\u1ed7i ng\u01b0\u1eddi c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng \u0111\u1ed9ng c\u01a1 kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ph\u1ed5 bi\u1ebfn:<\/p>\n