Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
tong cong » trong cong, cong cong, dung cong
dong cua » dung cua, cong cua, huong cua
tan toan » tan tran, tap toan, van toan
toan ban » van ban
ha dong » hoat dong, van dong

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