Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hung vuong » hoang vuong
vuong dan » huong dan, tuong dan, xuong dan
hanh ban » thanh ban, hang ban, hanh san
cua hung » cua nhung, cua chung, cua huong
dan toan » van toan, dan than, manh toan
toan ban » van ban
ban cua » ban quan

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) or (chiet tach)) - hanh ban cua hung vuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chiet tach)) - hanh ban cua hung vuong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (chiet tach)) - hanh ban cua hung vuong dan toan ban*.