Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
chung cong » nhung cong, phung cong, chung thong
chong cong » cong cong, thong cong, cuong cong
thanh tra » thanh toan, thanh hoa
tra luan » tra quan, tranh luan, tran xuan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - thanh tra luan ((chung cong) or (chong cong)) tan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh tra luan ((chung cong) OR (chong cong)) tan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh tra luan ((chung cong) or (chong cong)) tan ((toan ban) or (toan tap))*.