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