Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
tung chan » quang chan, hung chanh, trong chan
chan dung » van dung, dan dung
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
toan cao » toan ban, toan tap

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 xanh - thanh tung chan dung ((((cong dan) or (cong san))) or (huong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tung chan dung ((((cong dan) OR (cong san))) OR (huong dan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tung chan dung ((((cong dan) or (cong san))) or (huong dan)) toan cao*.