Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
thanh tra » thanh toan, thanh hoa
tran dung » tran dang, tran hung, tran quang
trong tai » trong thai, truong tai, trong tan
tra tran » tra trinh, thai tran, toan tran
tong tap » tuong tac, trong tan, cong tac
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: doi chieu xanh - thanh tra tran dung ((trong tai) or (tong tap)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tra tran dung ((trong tai) OR (tong tap)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tra tran dung ((trong tai) or (tong tap)) toan ban*.