Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh huong, thanh cuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan 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 - ((thanh tuong) OR (thanh tung)) va nhung cong thanh ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh tuong) OR (thanh tung)) va nhung cong thanh ((toan tai) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((thanh tuong) OR (thanh tung)) va nhung cong thanh ((toan tai) or (toan tap))*".