Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh gian » trinh giang, trinh giao, trinh giai
hieu manh » hieu nganh, dieu hanh, hien hanh
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: ho ((((hieu manh) OR (chieu xanh))) or (chieu sach)) - hanh trinh gian trong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu xanh))) OR (chieu sach)) - hanh trinh gian trong cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((hieu manh) OR (chieu xanh))) or (chieu sach)) - hanh trinh gian trong cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) OR (chieu xanh))) or (chieu sach)) - hanh trinh gian trong cong tan toan cao*.