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nhuan trong » nhan trong, thuat trong, quan trong
phan thuong » hang thuong, phan xuong
thoi nhuan » loi nhuan, thi thuan
thuoc sach » nuoc sach, thuat sach, thuoc sinh
cach thoi » cac thoi, cach thuc, cach noi
sach tin » sach tien, sach kinh, sach tren
hoc cach » hoc cac, cuoc cach, hoc cao
sach tri » sach tai, sach tren, sach truc
hoc sach » hoc sinh, hoc cac, hoc anh
sach hoa » sach ha, sach hoi, bach hoa
hoa phan » hoa dan, co phan
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
tri hoc » triet hoc, tri thuc, thai hoc