Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua truong » xuan truong, cac truong, xa truong
chau tinh » cuu tinh, ha tinh, cua tinh
cua trung » xuan trung, cua nhung, ba trung
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (chau tinh)) - canh doanh ((cua truong) OR (cua trung)) cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chau tinh)) - canh doanh ((cua truong) OR (cua trung)) cong tan tran tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chau tinh)) - canh doanh ((cua truong) OR (cua trung)) cong tan tran tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chau tinh)) - canh doanh ((cua truong) OR (cua trung)) cong tan tran tap*.