Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoa chinh » hoan chinh, hoa hinh, hoa thinh
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoa chinh) OR (hoc chinh)) sach - canh tranh cua nhung cong dan ((phan cau) or (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoa chinh) OR (hoc chinh)) sach - canh tranh cua nhung cong dan ((phan cau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoa chinh) OR (hoc chinh)) sach - canh tranh cua nhung cong dan ((phan cau) or (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ((hoa chinh) OR (hoc chinh)) sach - canh tranh cua nhung cong dan ((phan cau) or (hang dau))*.