Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - ((thanh trung) or (canh tranh)) cua nhung cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - ((thanh trung) OR (canh tranh)) cua nhung cong san van ban.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - ((thanh trung) or (canh tranh)) cua nhung cong san van ban*.