Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
hanh phan » thanh phan, anh phan, hanh han
phan chua » phan nhua, nhan chua, phap chua
chua dong » cua dong, ha dong, huy dong
cong tac » cong ty
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((hieu lang) or (chieu sach)) - hanh phan chua dong ((cong san) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((hieu lang) OR (chieu sach)) - hanh phan chua dong ((cong san) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: cho ((hieu lang) or (chieu sach)) - hanh phan chua dong ((cong san) or (cong tac)) toan ban*.