Perhaps you should try some spelling variations:
long span » long han
wang yang » wang yan, wang liang, wang yanling
span del » span self, pian del, span mil
yang jun » yang jui, pang jun, yang jin
when so » when do, when co, when soft
so ming » so fing, so ging, su ming
yang xi » yang yi, yang jui
i when » ii when, 3 when, 4 when
del i » del ii

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 span del i when so ming ((((wang yang) OR (yang jun))) OR (((yang di) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: long span del i when so ming ((((wang yang) or (yang jun))) or (((yang di) or (yang xi)))) ;*.