Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
nganh cong » nhanh chong, thanh cong
thuc dong » thuoc dong, thuc dung, phuc dong
hoc nganh » hoc nhanh
hoi doanh » hoa doanh, voi doanh, doi doanh
thanh van » thanh san, thanh toan, thanh phan
sach hoc » cach hoc, sach hoi, sach duoc
mach hoc » cach hoc, dich hoc, anh hoc
dong hoc » dong co, dong luc
cong hoc » cong hoa, cong coc, cong ho
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: tu ((sach hoc) or (mach hoc)) tap, nghiep thuc dong hoc nganh cong hoc ma hoi doanh thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (mach hoc)) tap, nghiep thuc dong hoc nganh cong hoc ma hoi doanh thanh van.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (mach hoc)) tap, nghiep thuc dong hoc nganh cong hoc ma hoi doanh thanh van*.