Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thai » cong hai, hong thai, cong thanh
sang cong » dang cong, bang cong, hang cong
thai lua » thai luan, thai luat, thai cua
lua sang » luc sang, bua sang, cua sang
cong toc » cong tac, cong coc, cong uoc
toc phan » hoc phan, doc phan, toan phan
phan tap » phan lap, han tap, pha tap

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) or (chieu tinh)) - cong thai lua sang cong toc phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - cong thai lua sang cong toc phan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - cong thai lua sang cong toc phan tap*.