Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
chau tinh » cuu tinh, ha tinh, cua tinh
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong can » cong san, cong tan, cong dan
can chan » dan chan, cam chan, ban chan
chan cau » phan cau, can cau, chinh cau
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - canh doanh ((cua dung) or (cua dong)) cong can chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - canh doanh ((cua dung) OR (cua dong)) cong can chan cau.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh doanh ((cua dung) or (cua dong)) cong can chan cau*.