Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
cong doanh » cong danh, cong doan, dong doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hoc thieu » toc thieu, hoc hien
doc hieu » toc thieu, hoc hien
lanh ban » lanh bang, doanh ban, tranh ban
lang ban » hang ban, lang van, nang ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) qua - ((lanh ban) OR (lang ban)) cua thuong cong doanh phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc thieu)) qua - ((lanh ban) or (lang ban)) cua thuong cong doanh phan tu~".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc thieu)) qua - ((lanh ban) or (lang ban)) cua thuong cong doanh phan tu*.