Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
thien thanh » tien thanh, thi thanh, hien hanh
thuong cong » thong cong, thuong con, thuong dong
phuong ca » phuong la, phuong va, phuong cham
ca thuong » cao thuong, cua thuong, va thuong
cong tac » cong ty
van chat » cao chat
tac van » tac vang, cac van, tac va

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 thanh) or (dieu hanh)) - thanh phuong ca thuong cong tac van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien thanh) OR (dieu hanh)) - thanh phuong ca thuong cong tac van chat.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien thanh) or (dieu hanh)) - thanh phuong ca thuong cong tac van chat*.