Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
thi kieu » thi kiem, thi dieu, thi kim
cong dan » cong san, cong tan, cong dong
toan tap » toan ban
ho kieu » ho lieu, so kieu, ho chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho kieu) or (thi kieu)) tinh - hanh tranh cua thuong ((cong dan) OR (huong dan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho kieu) OR (thi kieu)) tinh - hanh tranh cua thuong ((cong dan) OR (huong dan)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho kieu) or (thi kieu)) tinh - hanh tranh cua thuong ((cong dan) OR (huong dan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho kieu) or (thi kieu)) tinh - hanh tranh cua thuong ((cong dan) OR (huong dan)) toan tap*.