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