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