Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hung » thanh huong, thanh tung, thanh trung
thong cong » trong cong, thong thong, phong chong
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
hung va » huong va, hung van, hang va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh hung va ((thong cong) or (tong cong)) ((dan than) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh hung va ((thong cong) OR (tong cong)) ((dan than) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh hung va ((thong cong) or (tong cong)) ((dan than) or (tinh toan)) cau*.