Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
hanh tu » anh tu, danh tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh cua thuong ((cong tan) or (cong san)) hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh cua thuong ((cong tan) OR (cong san)) hanh tu.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua thuong ((cong tan) or (cong san)) hanh tu*.