Perhaps you should try some spelling variations:
yong wang » hong wang, yong phang, ping wang
dong yang » dong hoang, wang yang, yang yang
west yang » west bank, west can, west land
zhi west » ii west
non sans » non banks, non sales, non sense
yang xi » yang di, yang yi, yang jui
won sau » wong sau, wong sam, wong siu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yong wang) or (dong yang)) zhi west yang xi ((won sau) or (non sans)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong wang) OR (dong yang)) zhi west yang xi ((won sau) OR (non sans)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yong wang) or (dong yang)) zhi west yang xi ((won sau) or (non sans)) ;*.