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, cua dong, cua rung
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
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 (qua dung)) cong dan chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - canh doanh ((cua dung) OR (qua dung)) cong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh doanh ((cua dung) OR (qua dung)) cong dan chan cau*.