Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
chau tinh » cuu tinh, ha tinh, cua tinh
cua dong » chua dong, cua cong, cua dang
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan cau » phan cau, can cau, chinh cau
ha chau » hat chau, a chau, lai chau

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

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