Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan nhung » tuan hung, thuat nhung, tranh nhung
quan nhung » qua nhung, cua nhung, luan chung
doi chieu » doc hieu, doi chi, ho chieu
vang khan » dang khanh, van khanh, van khang
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 nhung) OR (quan nhung)) cong ((vang khan) or (van phan)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((tuan nhung) OR (quan nhung)) cong ((vang khan) OR (van phan)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung ((tuan nhung) OR (quan nhung)) cong ((vang khan) or (van phan)) cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ((tuan nhung) OR (quan nhung)) cong ((vang khan) or (van phan)) cap*.