N\u1ebfu ch\u01a1i l\u00e2u r\u1ed3i th\u00ec c\u00e1c b\u1ea1n s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c c\u1eb7p s\u1ed1 n\u00e0o th\u01b0\u1eddng v\u1ec1 c\u00f9ng nhau. Tuy nhi\u00ean, \u0111\u00f3 ch\u1ec9 l\u00e0 d\u1ef1 \u0111o\u00e1n c\u00e1 nh\u00e2n. C\u00f2n d\u01b0\u1edbi \u0111\u00e2y, v\u1edbi nh\u1eefng kinh nghi\u1ec7m ch\u01a1i c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi, c\u00e1c c\u1eb7p \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c th\u1ed1ng k\u00ea kh\u00e1 ch\u00ednh x\u00e1c gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd khi ch\u01a1i.<\/p>\n
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