Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hinh thai » sinh thai, tinh thai, dinh thi
lua nhung » cua nhung, la nhung, qua nhung
thai lua » thai luan, thai luat, thai cua
cong tan » cong tac, cong san, cong thanh
tan pha » tan phat, tan ha, ban pha
pha tap » pham tai

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