Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
tran manh » tran minh, tran thanh, tran van
toan ban » van ban

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