Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
va dung » van dung, va duong, vat dung
mai tan » hai tan, mai tat, mai thanh
mai van » mai va, hai van, mai quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((hanh doanh) or (chinh doanh)) va dung phuong ((mai tan) OR (mai van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh doanh) OR (chinh doanh)) va dung phuong ((mai tan) OR (mai van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh doanh) or (chinh doanh)) va dung phuong ((mai tan) OR (mai van)) ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh doanh) or (chinh doanh)) va dung phuong ((mai tan) OR (mai van)) ban*.