Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
ban thong » ban trong, ban tuong, ban tong
cong doan » cong dan, cong hoan, dong doanh
toan ban » van ban
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - thanh toan ban thong ((cong doan) or (huong dan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh toan ban thong ((cong doan) OR (huong dan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh toan ban thong ((cong doan) or (huong dan)) phan dau*.