Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
trong cao » truong cao, trong cac, trong cay
trong ca » trong cac, trong nha
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 - hanh ((trong cao) or (trong ca)) thong cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((trong cao) OR (trong ca)) thong cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trong cao) or (trong ca)) thong cong dan than cao*.