Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
trung cong » truong cong, trong cong, trung uong
hieu manh » hieu nganh, dieu hanh, hien hanh
trung cua » truong cua, trung tuan, trung cap
cua trung » cua truong, xuan trung, cua nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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