Perhaps you should try some spelling variations:
cong thuong » hang thuong
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
thuong tam » thuong dam, huong tam, thuong pham
hoc thieu » toc thieu, hoc hien
tam than » ban than
than cau » toan cau, phan cau, than cap

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 - ((thanh trung) or (thanh tung)) cua cong thuong tam than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh trung) OR (thanh tung)) cua cong thuong tam than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh trung) or (thanh tung)) cua cong thuong tam than cau*.