Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, hang cong, nhung don
thong cong » tong cong, thong thong, phong chong
thong cua » thong quan, thong tu, huong cua
toan cao » toan ban, toan tap

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 thong cua ((nhung cong) or (((thong cong) OR (trong cong)))) tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh thong cua ((nhung cong) OR (((thong cong) OR (trong cong)))) tinh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh thong cua ((nhung cong) or (((thong cong) OR (trong cong)))) tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh thong cua ((nhung cong) or (((thong cong) OR (trong cong)))) tinh toan cao*.