Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cua thuong » cua truong, cua phuong, ca thuong
cong thanh » dong thanh, cong trinh, cong tan
doanh han » doanh nhan, doanh hoan, doanh phan
cong dan » cong san, cong tan, huong dan
tuan ban » tuan bang, toan ban, luan ban
han cua » hang cua, nhan cua, than cua

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