Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh toan » thanh hoa, thanh san, tinh toan
tang nong » hang nong, tang dong, tang mong
ho chieu » theo chieu, hoc thieu, doi chieu
tranh ca » tranh cua, tranh cac, tranh cai
dan toan » van toan, dan than, manh toan
ca tang » cao tang, ha tang, gia tang

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 tranh ca tang nong ((((dan toan) or (xuan toan))) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tranh ca tang nong ((((dan toan) OR (xuan toan))) OR (thanh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh ca tang nong ((((dan toan) or (xuan toan))) or (thanh toan)) tap*.