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khoan thanh » hoan thanh, phan thanh, hoang thanh
thanh song » thanh cong, thanh son, thanh long
hoc thong » hoc thuong, hoc trong, hoc hong
cao khoan » cac khoan, tao khoang, lao khoa
sach thu » sach thue, sach thieu, sach tham
thu thuc » thuc thuc, thu thuoc, thue thuc
thuc cao » thuoc cao, thuc co, thuc can
cao khoa » lao khoa, bao khoa, cac khoa
khoa hoc » hoa hoc
thu sach » thuat sach, thuoc sach, thu hoach
sach lai » sach bai, sach tai, sach luan
lai cuoc » tai cuc, va cuoc, lai cua
cuoc cao » cuoc tao, quoc cao, cuoc cach
tu sach » su sach, te sach, tu cach