Perhaps you should try some spelling variations:
cong thuong » hang thuong
tranh cham » tranh chap, trinh cham, trang cham
thieu xanh » chieu xanh, thien anh, thien danh
thuong dam » thuong mai, huong dan, truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
cham cong » pham cong, chat cong, cua cong
dam toan » dan toan, tam toan, dam thanh
toan cao » toan ban, toan tap

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)) - canh tranh cham cong thuong dam toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - canh tranh cham cong thuong dam toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - canh tranh cham cong thuong dam toan cao*.