Perhaps you should try some spelling variations:
trien thuat » thien thuat, trien hoat, chien thuat
thien tinh » khien tinh, thien minh, tien tinh
tran thuat » trong thuat, tran tuan, tran thuy
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien tinh - thanh ((tran thuat) or (trien thuat)) nhung cong tac doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - thanh ((tran thuat) OR (trien thuat)) nhung cong tac doan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - thanh ((tran thuat) or (trien thuat)) nhung cong tac doan cau*.