M\u1ed7i hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 v\u1eadt trong cu\u1ed9c s\u1ed1ng n\u00e0y \u0111\u1ec1u \u1ea9n ch\u1ee9a nh\u1eefng quy lu\u1eadt nh\u1ea5t \u0111\u1ecbnh, Ng\u01b0\u1eddi th\u00f4ng minh l\u00e0 ng\u01b0\u1eddi bi\u1ebft n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c quy lu\u1eadt kinh nghi\u1ec7m \u0111\u00f3 trong th\u1ef1c ti\u1ec5n. B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1ea5y \u0111\u1ec1 v\u1ec1 k\u00e9p hay ch\u01b0a. N\u1ebfu th\u1ea5y r\u1ed3i th\u00ec kh\u00f4ng n\u00ean b\u1ecf qua b\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 n\u1eafm cho m\u00ecnh n\u1eafm d\u1ea5u hi\u1ec7u \u0111\u1ec1 v\u1ec1 k\u00e9p<\/strong>.<\/p>\n