Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
nhan cach » phan cac
cong dan » cong san, cong tan, huong dan
hang dau » hang va, hang tai

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: hoc hien xanh - canh tranh cua nhung cong dan ((nhan cach) OR (hang dau))~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh tranh cua nhung cong dan ((nhan cach) or (hang dau))*.