Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thien hach » thien thanh, hien hanh
thuong cao » truong cao, thong cao, thuong chau
thong cong » trong cong, tong cong, thong thong
cao thong » cao thuong, tao thong, cac thong
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 hach) or (dieu hanh)) - thanh thuong cao thong cong tac van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien hach) OR (dieu hanh)) - thanh thuong cao thong cong tac van chat*.