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
dong cua » dung cua, cong cua, huong cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
son cua » song cua, con cua, san cua

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