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