Perhaps you should try some spelling variations:
chao chieu » cao hieu, chao chu, ho chieu
chieu sach » chinh sach, chiet tach, chieu sang
hanh dang » hanh dong, anh dang, hanh dung
cong cong » trong cong, dung cong, dang cong
pha cong » phan cong, pham cong, phap cong
dong van » duong van, dang van, dong von

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: chao chieu sach - ((hanh dang) or (van dong)) pha cong cong dong van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chieu sach - ((hanh dang) OR (van dong)) pha cong cong dong van ban*.