Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh doanh » hanh doanh, chinh doanh, doanh doanh
tai nhung » thai nhung, thi nhung, tai hung
cong doan » cong hoan, dong doanh, cong san
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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 sang - canh doanh tai nhung ((((cong doan) OR (cong dan))) or (dong hoa)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh doanh tai nhung ((((cong doan) OR (cong dan))) OR (dong hoa)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh doanh tai nhung ((((cong doan) OR (cong dan))) or (dong hoa)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh doanh tai nhung ((((cong doan) OR (cong dan))) or (dong hoa)) phan tu*.