Soi c\u1ea7u l\u00e0 g\u00ec, t\u1ea1i sao l\u1ea1i ph\u1ea3i soi c\u1ea7u, c\u00f3 nh\u1eefng c\u00e1ch n\u00e0o ch\u00ednh x\u00e1c l\u00e0 c\u00e2u h\u1ecfi c\u1ee7a r\u1ea5t nhi\u1ec1u b\u1ea1n ch\u01a1i l\u00f4 \u0111\u1ec1. Ngo\u00e0i ra c\u00f2n r\u1ea5t nhi\u1ec1u b\u1ea1n th\u01b0\u1eddng xuy\u00ean v\u00e0o c\u00e1c trang soi c\u1ea7u nh\u01b0ng kh\u00f4ng hi\u1ec3u t\u1ea1i sao l\u1ea1i c\u00f3 nh\u1eefng con s\u1ed1 m\u00e0 c\u00e1c trang web \u0111\u00f3 \u0111\u01b0a ra. \u0110\u01b0\u01a1ng nhi\u00ean l\u00e0 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 trang web uy t\u00edn.<\/p>\n
Uy t\u00edn c\u00f3 ngh\u0129a l\u00e0 soi c\u1ea7u \u0111\u00fang ngh\u0129a v\u00e0 c\u00e1c s\u1ed1 \u0111\u0103ng l\u00ean l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c soi c\u1ea7u. Nh\u01b0ng ph\u1ea7n l\u1edbn c\u00e1c trang web \u0111\u1ec1u kh\u00f4ng h\u1ec1 l\u00e0m nh\u01b0 v\u1eady. Trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n c\u00e1ch soi c\u1ea7u \u0111\u1ec3 kh\u00f4ng ph\u1ea3i m\u1ea5t ti\u1ec1n oan v\u00ec nh\u1eefng website l\u1eeba \u0111\u1ea3o.<\/p>\n
SOI C\u1ea6U L\u00c0 G\u00cc ?<\/h2>\n
C\u00e1c b\u1ea1n ch\u01a1i c\u1edd b\u1ea1c n\u00f3i chung v\u00e0 ch\u01a1i l\u00f4 \u0111\u1ec1 n\u00f3i ri\u00eang ch\u1eafc h\u1eb3n \u0111\u1ec1u \u0111\u00e3 nghe \u0111\u1ebfn t\u1eeb \u201cC\u1ea7u\u201d. Ng\u01b0\u1eddi ta hay s\u1eed d\u1ee5ng t\u1eeb n\u00e0y trong c\u00e1c b\u1ed9 m\u00f4n nh\u01b0 x\u00f3c \u0111\u0129a, l\u00f4 \u0111\u1ec1, t\u00e0i x\u1ec9u\u00a0\u2026 C\u1ea7u \u1edf \u0111\u00e2y ch\u00ednh l\u00e0 t\u00ednh l\u1eb7p l\u1ea1i c\u1ee7a \u0111\u1eb7c \u0111i\u1ec3m chung hay m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a k\u1ebft qu\u1ea3 c\u00e1c l\u1ea7n m\u1edf th\u01b0\u1edfng li\u00ean ti\u1ebfp nhau trong c\u00e1c b\u1ed9 m\u00f4n c\u1edd b\u1ea1c n\u00f3i tr\u00ean.<\/p>\n
Khi b\u1eaft \u0111\u01b0\u1ee3c c\u1ea7u ta c\u00f3 th\u1ec3 c\u0103n c\u1ee9 v\u00e0o \u0111\u00f3 \u0111\u1ec3 ch\u01a1i v\u00e1n ti\u1ebfp theo hay ng\u00e0y ti\u1ebfp theo 1 c\u00e1ch t\u1ef1 tin v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. Soi c\u1ea7u ch\u00ednh l\u00e0 nghi\u00ean c\u1ee9u k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c ng\u00e0y, c\u00e1c v\u00e1n tr\u01b0\u1edbc \u0111\u00f3, t\u00ecm ra quy lu\u1eadt v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 c\u1ee7a l\u01b0\u1ee3t ch\u01a1i k\u1ebf ti\u1ebfp.<\/p>\n
V\u00ed d\u1ee5:<\/p>\n
Khi ch\u01a1i x\u00f3c \u0111\u0129a, ta th\u1ea5y \u0111ang c\u00f3 4 v\u00e1n k\u1ebft qu\u1ea3 l\u00e0 ch\u1eb5n li\u00ean ti\u1ebfp >>> Ta n\u00f3i \u0111\u00e2y l\u00e0 c\u1ea7u ch\u1eb5n.<\/p>\n
SOI C\u1ea6U TRONG L\u00d4 \u0110\u1ec0<\/h2>\n
C\u00f3 nhi\u1ec1u c\u00e1ch th\u1ee9c soi c\u1ea7u trong l\u00f4 \u0111\u1ec1. C\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn c\u00e1c c\u00e1ch th\u1ee9c sau:<\/p>\n
SOI C\u1ea6U TR\u00caN C\u00c1C GI\u1ea2I C\u1ee6A K\u1ebeT QU\u1ea2 X\u1ed4 S\u1ed0 KI\u1ebeN THI\u1ebeT<\/h3>\n
<\/p>\n
Ta l\u1ea5y v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m soi c\u1ea7u d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3i c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft:<\/p>\n
V\u00ed d\u1ee5:<\/p>\n
\u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft ng\u00e0y 21<\/p>\n