Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoa chinh » hoan chinh, hoa hinh, hoc chinh
cang hang » cang thang, hang hang, nang hang
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, than cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoa chinh sach - cang hang va nhung cong dan ((than cap) OR (thanh cac))~".
• Adding a wildcard symbol may retrieve word variants: hoa chinh sach - cang hang va nhung cong dan ((than cap) OR (thanh cac))*.