Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hinh thai » sinh thai, tinh thai, dinh thi
dung cong » dung trong
thai lua » thai luan, thai luat, thai cua
lua dung » qua dung, luan hung, qua duong
cong van » cong vang, cong san, song van
van pha » van phan, van phat, van phac
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 dung cong van pha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - hinh thai lua dung cong van pha tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - hinh thai lua dung cong van pha tap*.