Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hieu nganh » hiem ngan, hieu manh, nghiep nganh
vien nganh » vien thanh
nhung cong » dung cong, thong cong, hang cong
hieu xanh » chieu xanh, hieu manh, dieu hanh
doanh cua » doanh luan
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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 nganh) OR (vien nganh)))) - doanh doanh cua nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (((hieu nganh) OR (vien nganh)))) - doanh doanh cua nhung cong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) or (((hieu nganh) OR (vien nganh)))) - doanh doanh cua nhung cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (((hieu nganh) OR (vien nganh)))) - doanh doanh cua nhung cong dan van ban*.