Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
canh doanh » chinh doanh, doanh doanh, kinh doanh
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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) OR (hanh doanh)) cua dung cong tan chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ha chau tinh - ((canh doanh) OR (hanh doanh)) cua dung cong tan chan cau".
• Adding a wildcard symbol may retrieve word variants: ha chau tinh - ((canh doanh) OR (hanh doanh)) cua dung cong tan chan cau*.