Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh tra » thanh toan, thanh hoa
tuan cong » thuan cong, luan cong, tran cong
cong hach » cong sach, cong khanh, trong hach
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tra tuan » tran tuan, tra quan, tri tuan
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 chu xanh - thanh tra tuan cong ((cong hach) or (cong thanh)) ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh tra tuan cong ((cong hach) OR (cong thanh)) ((toan tap) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - thanh tra tuan cong ((cong hach) or (cong thanh)) ((toan tap) OR (toan ban))*".