Perhaps you should try some spelling variations:
hoc thieu » hoc hien
cong cong » cong dong, trong cong, dung cong
thanh ta » thanh tra, thanh tai, thanh tay
van cong » van dong, van phong, phan cong
cong san » cong tac
san hanh » san thanh, ban hanh, van hanh
hanh cap » hanh cac, hanh cat, hanh cad
ta van » tan van, tap van, va van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) manh - thanh ta van cong cong san hanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) manh - thanh ta van cong cong san hanh cap*.