Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cho chieu » ho chieu, theo chieu, chon chien
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
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: cho chieu xanh - ((thanh trung) or (thanh tung)) ((cua thong) OR (cua khong)) cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chieu xanh - ((thanh trung) OR (thanh tung)) ((cua thong) OR (cua khong)) cong san van ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chieu xanh - ((thanh trung) or (thanh tung)) ((cua thong) OR (cua khong)) cong san van ban*".