Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
long sin » dong sin, long span, long run
yang jin » yang jie, yang jun, ying jin
sin dan » sein dann, bin dann, ein dank
when so » when do, when co, when soft
so ming » so fing, so ging, su ming
yang xi » yang yi, yang jui
z when » 3 when, 4 when, 1 when

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: long sin dan z when so ming ((((yang yang) OR (yang jin))) OR (((yang xi) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: long sin dan z when so ming ((((yang yang) or (yang jin))) or (((yang xi) or (yang di)))) ;*.