Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
nhung cong » dung cong, thong cong, hang cong
doc chinh » hoc chinh, do chinh, doi chinh
dang cong » dung cong
dong cua » dung cua, cong cua, huong cua
dan than » dan chan, ban than, van than
ban hang » ngan hang

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 chinh sach - nhanh dong cua ((nhung cong) OR (dang cong)) ((dan than) OR (ban hang)) cau~.
• Adding a wildcard symbol may retrieve word variants: doc chinh sach - nhanh dong cua ((nhung cong) or (dang cong)) ((dan than) or (ban hang)) cau*.