Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
hanh dung » thanh dung, anh dung, hanh dong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
tinh » trinh, dinh, minh

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 sach) or (trieu tinh))) or (chieu xanh)) - hanh dung luan thong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sach) OR (trieu tinh))) OR (chieu xanh)) - hanh dung luan thong cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sach) or (trieu tinh))) or (chieu xanh)) - hanh dung luan thong cong tan toan cao*.