Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
chua dong » ha dong, huy dong, hoa dong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua dong » cua cong, cua dang, cua nong
cao phan » co phan, cho phan, cao nhan
cac phan » cac nhan, cap phan, cau phan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh doanh ((cua dong) OR (chua dong)) trong ((cao phan) OR (cac phan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - canh doanh ((cua dong) OR (chua dong)) trong ((cao phan) or (cac phan)) tu~".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh doanh ((cua dong) OR (chua dong)) trong ((cao phan) or (cac phan)) tu*.