Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
thanh hai » thanh phan, thanh hoa
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan

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) OR (hanh doanh)) luat thuong cong ban ((thanh san) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((canh doanh) OR (hanh doanh)) luat thuong cong ban ((thanh san) OR (thanh hai))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((canh doanh) OR (hanh doanh)) luat thuong cong ban ((thanh san) or (thanh hai))*".