Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban
ba tong » ba tuong, bac tong, ban tong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((hanh trung) or (canh tranh)) ba tong cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh trung) OR (canh tranh)) ba tong cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh trung) or (canh tranh)) ba tong cong thanh toan ban*.