Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cong hoan » cong hoa, cong san, cong ha
cua dung » cua dang, cua dong, qua dung
dong hoa » dong hoc, dong co

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)) - hanh doanh cua dung ((cong hoan) or (dong hoa)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hanh doanh cua dung ((cong hoan) OR (dong hoa)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - hanh doanh cua dung ((cong hoan) or (dong hoa)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - hanh doanh cua dung ((cong hoan) or (dong hoa)) phan tu*.