Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
cua thuong » cua truong, cua phuong, ca thuong
doanh ban » doanh van, doanh nhan, doanh luan
doanh bat » danh bat, doanh tai, doanh va
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) or (chieu xanh)) - ((doanh ban) OR (doanh bat)) cua thuong cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu xanh)) - ((doanh ban) OR (doanh bat)) cua thuong cong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) or (chieu xanh)) - ((doanh ban) OR (doanh bat)) cua thuong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu xanh)) - ((doanh ban) OR (doanh bat)) cua thuong cong dan phan tu*.