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
toan tuan » tran tuan, toan quan, doan tuan
tuan hang » tuan hoang, tuan bang, tuan dang
hang nong » thang long, han tong
nong tac » cong tac, dong tac, nong tan

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 tuan hang nong tac ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh toan tuan hang nong tac ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh toan tuan hang nong tac ((toan ban) or (van ban))*.