Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dong » thanh duong, thanh cong, hanh dong
ha nhung » hoa nhung, hay nhung, pha nhung
cong dan » cong san, cong tan, huong dan
than cao » toan cao, thai cao, than cap
toan tap » toan ban
dong ha » dong hoa, dong va, dong hoc

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 dong ha nhung ((cong dan) or (cong ty)) ((than cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh dong ha nhung ((cong dan) OR (cong ty)) ((than cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh dong ha nhung ((cong dan) or (cong ty)) ((than cao) or (toan tap))*.