Perhaps you should try some spelling variations:
hoc thieu » hoc hien
hung cong » nhung cong, hung cuong, phung cong
tan nhanh » tai nhanh, tan nhan, tan thanh
nhanh bac » nhanh ha, nhanh va
thanh ta » thanh tra, thanh tai, thanh tay
van hung » van dung, manh hung, van duong
cong tan » cong tac, cong san, cong thanh
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: ((toc thieu) or (hoc thieu)) tinh - thanh ta van hung cong tan nhanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc thieu)) tinh - thanh ta van hung cong tan nhanh bac.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (hoc thieu)) tinh - thanh ta van hung cong tan nhanh bac*.