Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
thanh tung » thanh cong
trai chau » tran chau, trai chan, lai chau
tung cua » trung cua, tuong cua, dung cua
dan cong » dang cong, van cong, dan dong
cong tac » cong ty
tac trai » tam trai, khac trai, rac thai
cua dan » cua dang, cua ban, ca dan

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) or (chiet tach)) - thanh tung cua dan cong tac trai chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - thanh tung cua dan cong tac trai chau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - thanh tung cua dan cong tac trai chau*.