Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
vang thanh » van thanh, dang thanh, tang thanh
tung tuan » hung tuan, quang tuan, trang tuan
cong vang » cong lang, cong quang, cong ngang
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, doi chieu

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