Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
tuan hung » tran hung, luan hung, tuan dung
hung cong » nhung cong, hung cuong, phung cong
vang khan » dang khanh, van khanh, van nhan
van khang » van khanh, van thanh, van quang
van phan » van phong, van thanh, luan phan

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 tung tuan hung cong ((((vang khan) or (van khang))) or (van phan)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung tuan hung cong ((((vang khan) OR (van khang))) OR (van phan)) cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung tuan hung cong ((((vang khan) or (van khang))) or (van phan)) cap*.