Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong khoa » truong khoa, tuong khoa, trung khoa
bang thanh » dang thanh, tang thanh, nang thanh
anh trong » anh thuong, dinh trong, lang trong
khoa tang » kho tang, khoa dang, khoa tieng
tang song » nang song, bang song, lang song
ban thanh » ban hanh, ban hang

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 - anh trong khoa tang song ((bang thanh) OR (ban thanh)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - anh trong khoa tang song ((bang thanh) OR (ban thanh)) ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - anh trong khoa tang song ((bang thanh) OR (ban thanh)) ban*.