Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
sach tranh » canh tranh
tranh hang » trinh han, tran hoang, tran hong
cac nganh » hoc nganh
hang thai » hoang thai, hang tai, hang hai
cong tac » cong ty
te sach » toc sach
su cac » tu cac, su cao, su can

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su cac nganh cong tac đong luc ) or ( te sach tranh hang thai đong luc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su cac nganh cong tac đong luc ) OR ( te sach tranh hang thai đong luc )).
• Adding a wildcard symbol may retrieve word variants: (( su cac nganh cong tac đong luc ) or ( te sach tranh hang thai đong luc ))*.