Perhaps you should try some spelling variations:
nghiep cua » nghiep vua, nghiep luan, nghien cuu
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hoc doanh » hoa doanh, hoc danh, hoc dan
ban thanh » ban hang
sach hoi » sach doi, sach moi, cach thoi
cong hoc » dong hoc, cong hoa, cong coc
hoan hoc » hoa hoc, toan hoc, hoang hoa
ban hanh » ban hang
su sach » so sach, vu sach
hoi tap » hoi dap, hoc tap, hoi tai
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach hoi tap, nghiep cua cong hoc doanh hoan hoc ma hoi ((ban thanh) or (ban hanh)) phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoi tap, nghiep cua cong hoc doanh hoan hoc ma hoi ((ban thanh) OR (ban hanh)) phan.
• Adding a wildcard symbol may retrieve word variants: su sach hoi tap, nghiep cua cong hoc doanh hoan hoc ma hoi ((ban thanh) or (ban hanh)) phan*.