Perhaps you should try some spelling variations:
cong thuong » hang thuong
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
trang chan » trang cham, trong chan, tranh chap
thuong dam » thuong mai, huong dan, truong dai
chan cong » phan cong, chan hong, chat cong
dam toan » dan toan, tam toan, dam thanh
toan cau » 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 (chieu xanh)) - hanh trang chan cong thuong dam toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - hanh trang chan cong thuong dam toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - hanh trang chan cong thuong dam toan cau*.