Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
hang ban » hang luan, hang va, hang tai
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau
ban cua » ban quan

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: theo tieu xanh - hang ban cua nhung cong dan ((phan lap) OR (phan dau))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hang ban cua nhung cong dan ((phan lap) or (phan dau))*.