Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh phuong, khanh thuong
thanh chuong » thanh huong, thanh cong, nhanh chong
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
va thong » va thuong, va phuong, he thong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cao » chan cho, chat cao, chay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - ((thanh thuong) or (thanh chuong)) va thong cong san chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((thanh thuong) OR (thanh chuong)) va thong cong san chan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((thanh thuong) or (thanh chuong)) va thong cong san chan cao*.