Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
ca thuong » cao thuong, cua thuong, va thuong
dong dung » dong duong, duong dung, cong dung
doanh ban » doanh van, doanh nhan, doanh luan
doanh bat » danh bat, doanh tai, doanh va
tranh ca » tranh cua, tranh cac, tranh cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chinh sach)) - canh tranh ca thuong dong dung ((doanh ban) OR (doanh bat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chinh sach)) - canh tranh ca thuong dong dung ((doanh ban) OR (doanh bat))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chinh sach)) - canh tranh ca thuong dong dung ((doanh ban) OR (doanh bat))*".