Perhaps you should try some spelling variations:
yang china » hang china, kong china, ming china
china wang » china yang, china chang, china zhang
chen yang » chen rong
tax chen » tax when
yang jie » yang jin, yang jui, yang yi
nan yan » nan ya, wang yan, qian yan
yang xi » yang yi, yang jui
wang a » wang _, fang a, lang a
leg a » lee a, leg _, let a
a tax » _ tax

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: ((((nan yan) OR (yang jie))) OR (((yang xi) OR (yang di))))leg a tax chen yang china wang a ;~.
• Adding a wildcard symbol may retrieve word variants: ((((nan yan) or (yang jie))) or (((yang xi) or (yang di))))leg a tax chen yang china wang a ;*.