Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
chau tinh » cuu tinh, ha tinh, cua tinh
doanh cua » doanh luan
cua nhung » va nhung
cong tac » cong ty
chat cao » chat co, chat cho, chat bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chau tinh) or (chieu xanh)) - canh doanh cua nhung ((cong san) OR (cong tac)) chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chau tinh) OR (chieu xanh)) - canh doanh cua nhung ((cong san) OR (cong tac)) chat cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chau tinh) or (chieu xanh)) - canh doanh cua nhung ((cong san) OR (cong tac)) chat cao*".