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than doanh » toan doanh, nhuan doanh, chan doan
doanh khoa » toan khoa
nguoi sinh » nguoi binh, nguoi kinh, nguoi ninh
dao nguoi » cho nguoi
sinh khoa » sinh hoc, sinh hoat, anh khoa
phu thong » pho thong, phap thong, khau thong
sach tam » sach tham, sach tai, sach bai
tam than » ban than
sach dao » lanh dao
khoa phu » khoa phau, khoa thu, hoa phu
tu sach » thu sach, te sach, tu cach
khoa he » hoa he, khoa hoc, khong he
su sach » so sach, vu sach