Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
lang trong » dung trong, cong trong, dong trong
trong khoa » truong khoa, tuong khoa, trung khoa
bang thanh » ban thanh, dang thanh, tang thanh
khoa tang » kho tang, khoa dang, khoa tieng
tang song » nang song, bang song, lang song
song bang » dong bang, hong bang, cong bang
thanh ban » thanh san, thanh van, thanh bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu xanh)) - lang trong khoa tang song bang thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu xanh)) - lang trong khoa tang song bang thanh ban.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu xanh)) - lang trong khoa tang song bang thanh ban*.