Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cong doan » cong dan, cong hoan, cong san
cua hang » cua dang, cua nhung, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh cua hang ((cong doan) OR (dong doanh)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua hang ((cong doan) OR (dong doanh)) van ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua hang ((cong doan) OR (dong doanh)) van ban*.