Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
doanh cua » doanh luan
dung cong » dung trong
dan phan » doan phan, dan chan, van phan
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: ho ((chieu xanh) or (chieu sang)) - chinh doanh cua ((dang cong) OR (dung cong)) dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - chinh doanh cua ((dang cong) OR (dung cong)) dan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - chinh doanh cua ((dang cong) OR (dung cong)) dan phan dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - chinh doanh cua ((dang cong) OR (dung cong)) dan phan dau*.