Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thieu xanh » chieu xanh, thien anh, thien danh
dong huong » dong thuong, dong duong, cong huong
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
cua dong » chua dong, cua cong, cua dang
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: hoc ((thieu xanh) OR (hieu manh)) - canh doanh cua dong huong dan ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - canh doanh cua dong huong dan ((phan lap) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - canh doanh cua dong huong dan ((phan lap) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - canh doanh cua dong huong dan ((phan lap) or (phan dau))*.