Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chinh » do chinh, tai chinh, hoc chinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
toan thuc » toan hoc, dan thuc
nhan thuc » nhan luc, dan thuc
tinh cua » trinh cua, sinh cua, tinh chat
cong van » cong vang, cong san, song van
tuan thu » van thu

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: doi chinh sach - hanh tinh cua nhung cong van ((tuan thu) OR (((toan thuc) OR (nhan thuc))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chinh sach - hanh tinh cua nhung cong van ((tuan thu) or (((toan thuc) OR (nhan thuc))))~".
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh tinh cua nhung cong van ((tuan thu) or (((toan thuc) OR (nhan thuc))))*.