Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
trong khoa » truong khoa, tuong khoa, trung khoa
bang thanh » ban thanh, dang thanh, tang thanh
anh trong » anh thuong, dinh trong, lang trong
tang song » nang song, lang song, tang dong
bang song » nang song
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)) - anh trong khoa ((tang song) OR (bang song)) bang thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu xanh)) - anh trong khoa ((tang song) OR (bang song)) bang thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (chieu xanh)) - anh trong khoa ((tang song) OR (bang song)) bang thanh ban".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu xanh)) - anh trong khoa ((tang song) OR (bang song)) bang thanh ban*.