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chinh khoa » chinh cho, sinh khoa, chi khoa
pho thong » he thong
hang khoa » dung khoa
phu chinh » phi chinh, phuc thinh, thue chinh
sach tai » sach bai, sach tham, sach xa
thu hang » thi hang, thuc hanh, thu huong
khoa pho » khoa phu, khoa khoa, khoa phau
sach dao » lanh dao
khoa hoa » khoa khoa, khoa hoc, khoa hoi
hoa thon » hoa trong, khoa than, hoa khong
tu sach » thu sach, su sach, te sach
tai thu » thi thu, tai khu, tai thi
dao phu » dat phu, dao phat, dao khau