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
quan hanh » quan thanh, quang thanh, quang khanh
qua hang » cua hang, mua hang, qua mang
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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 ((qua hang) or (quan hanh)) huong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((qua hang) OR (quan hanh)) huong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ((qua hang) or (quan hanh)) huong dan khan cap*.