Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
trong dang » truong dang, trong dan, trong dong
hieu xanh » chieu xanh, hieu nganh, dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang phan » dung phan, nang phan, dang phat
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) OR (hieu manh)) - canh doanh ((cua ban) or (cua cong)) trong dang phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hieu manh)) - canh doanh ((cua ban) OR (cua cong)) trong dang phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) OR (hieu manh)) - canh doanh ((cua ban) or (cua cong)) trong dang phan dau".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) OR (hieu manh)) - canh doanh ((cua ban) or (cua cong)) trong dang phan dau*.