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thieu thuc » hieu thuc, tieu thu, thien phuc
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoi » cach thoi, cac khoi, cac thoi
pho thong » he thong
khoa phan » hoa phan, khoa than, khoa phau
phan song » phan cong, phan hong, phan xuong
khoi pho » khoi tho, khoi khoa, hoc pho
sach lai » sach bai, sach tai, sach luan
lai cuoc » tai cuc, va cuoc, lai cua
cuoc cac » cuoc cach, duoc cac, cuoi cac
cac khoa » cac khoan, cac khoi, dac khoa
tu sach » thu sach, su sach, te sach