Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cho chinh » chon chinh, che chinh, cuoc chinh
tranh cua » doanh cua, manh cua
ho chinh » hoc chinh, hoa chinh, do chinh
dong san » cong san, dong bang, dong von
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chinh) OR (cho chinh)) sach - hanh tranh cua cong dong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chinh) OR (cho chinh)) sach - hanh tranh cua cong dong san ((toan cao) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chinh) OR (cho chinh)) sach - hanh tranh cua cong dong san ((toan cao) or (toan tap))*".