Perhaps you should try some spelling variations:
cong thuong » hang thuong
hanh tranh » canh tranh, hanh trinh, hanh trang
thieu xanh » chieu xanh, thien anh, thien danh
tranh nhap » tranh chap, trinh nhap, thanh nhan
thuong dam » thuong mai, huong dan, truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
nhap cong » phap cong, phap chong, phan cong
dam thanh » dao thanh, nam thanh, am thanh
thanh cau » thanh chau, thanh mau, nhanh cau

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

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