Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cua tinh » cua sinh, va tinh, ha tinh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan tap
toan ban » van ban
ha cua » hoa cua, hai cua, nha cua

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

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