Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » thong cong, hang cong, nhung don
hanh dong » anh dong, ha dong
dung cong » dung trong
chu manh » ho manh, chu han, chu van
dong cua » dung cua, cong cua, huong cua
tan toan » tan tran, tap toan, van toan
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: theo ((chieu xanh) or (chu manh)) - hanh dong cua ((nhung cong) OR (dung cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu manh)) - hanh dong cua ((nhung cong) OR (dung cong)) tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chu manh)) - hanh dong cua ((nhung cong) OR (dung cong)) tan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu manh)) - hanh dong cua ((nhung cong) OR (dung cong)) tan toan ban*.