Perhaps you should try some spelling variations:
doanh luan » doanh nhan
van doanh » toan doanh, van dong, van thanh
luan cong » luat cong, luong cong, luan chung
cong dang » cong dong, cong dan, cong dung
doc hieu » hoc thieu, hoc hien
dang van » hoang van, hang va
van gian » van giang, dan gian, van giao
gian dan » gian lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) nganh - van doanh luan cong dang van gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) nganh - van doanh luan cong dang van gian dan.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) nganh - van doanh luan cong dang van gian dan*.