Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
tam thong » tam thuong, tao thong, nam thong
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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 trung) OR (thanh tung)) tam thong cong dan ((phan dau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh trung) OR (thanh tung)) tam thong cong dan ((phan dau) OR (phan lap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((thanh trung) OR (thanh tung)) tam thong cong dan ((phan dau) or (phan lap))*".