Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
dung thuong » dung trong, hang thuong, cong thuong
thuong doan » phuong doan, huong dan, thuong han
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
doanh cua » doanh luan
cua dung » cua dang, cua dong, qua dung
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - doanh doanh cua dung thuong doan ((than tap) OR (han tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc dieu hanh - doanh doanh cua dung thuong doan ((than tap) OR (han tap))".
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - doanh doanh cua dung thuong doan ((than tap) OR (han tap))*.