Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
thieu xanh » chieu xanh, thien anh, thien danh
cang thang » cong thanh, dang thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
nang hang » nang sang, hang hang, lang thang

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)) - hang doanh cua cong cong ((nang hang) OR (cang thang)) va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - hang doanh cua cong cong ((nang hang) OR (cang thang)) va.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - hang doanh cua cong cong ((nang hang) OR (cang thang)) va".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - hang doanh cua cong cong ((nang hang) OR (cang thang)) va*.