Perhaps you should try some spelling variations:
dung thuong » dung trong, cong thuong, dung thuoc
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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