Perhaps you should try some spelling variations:
when song » when songs, when so, when soft
song bing » song ming, song byung, dong bin
sin dann » sein dann, bin dann, ein dank
dann can » dann bin, dan cao, dann hat
can when » can women, can we, can win
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi
dong » doing, long, done

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong sin dann can when song bing ((((wang yan) OR (yang jin))) OR (((yang jui) OR (yang yi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dong sin dann can when song bing ((((wang yan) or (yang jin))) or (((yang jui) or (yang yi)))) ;*.