Perhaps you should try some spelling variations:
nhung duong » nhung huong, nhung tuong, chuong duong
canh doanh » hanh doanh, chinh doanh, doanh doanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh thai » doanh tai, doanh thanh, doanh nhan
nhung dung » phuong dung, ung dung, thong dung
hieu manh » chieu xanh, hieu nganh, dieu hanh
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) or (chieu tinh)) - canh doanh thai ((nhung duong) OR (nhung dung)) van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu manh) OR (chieu tinh)) - canh doanh thai ((nhung duong) OR (nhung dung)) van phan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu manh) or (chieu tinh)) - canh doanh thai ((nhung duong) OR (nhung dung)) van phan tu*".