Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, mot chieu
dat cuong » dai cuong, dao cuong, doan cuong
cong lang » cong vang, cong luong, cong quang
thanh lap » thanh san, phan lap, thanh hai
dung dat » dung va, dung tai
hang ban » hang luan, hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh dung dat cuong ((cong lang) or (hang ban)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh dung dat cuong ((cong lang) OR (hang ban)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh dung dat cuong ((cong lang) or (hang ban)) thanh lap*.