Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lan tranh » lanh tranh, luan tranh, can tranh
chua bang » chu bang, chua nang, chua xang
bang hang » ban hang, hang hang, nang hang
ho chieu » theo chieu, hoc thieu, doi chieu
hang ban » hang luan, hang va, hang tai
ban van » ban dan, ban va, tan van

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 - ((lan tranh) or (canh tranh)) chua bang hang ban van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((lan tranh) OR (canh tranh)) chua bang hang ban van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((lan tranh) or (canh tranh)) chua bang hang ban van ban*.