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nuoc nguoi » nuoc ngoai, toc nguoi, cuoi nguoi
nguoi hang » nguoi han, nguoi thanh, nguoi thong
phan thong » phan thuong, phan hong, phan tong
sach nuoc » sach duoc, cac nuoc, bach tuoc
hang khoa » dung khoa
pho thong » he thong
thuc cach » thuoc sach, truoc cach, thuc hanh
cach hoan » cac khoan, hach toan, sach han
hoan phan » hoa phan, toan phan, doan phan
khoa pho » khoa phu, khoa khoa, khoa phau
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
tu sach » thu sach, su sach, te sach