Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trang vat » trang vai, tang vat, trang mat
trang va » tran van, hang va
cong dan » cong tan, huong dan, cong dong
cong san » 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: theo chieu xanh - canh ((trang vat) or (trang va)) dung ((cong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh ((trang vat) OR (trang va)) dung ((cong dan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh ((trang vat) or (trang va)) dung ((cong dan) or (cong san)) toan ban*.