Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chan thuong » phan thuong, han thuong, hang thuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
van thong » van thuong, van phong, va thong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van 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 trong ((chan thuong) or (van thong)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trong ((chan thuong) OR (van thong)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trong ((chan thuong) or (van thong)) cong dan than cau*.