Perhaps you should try some spelling variations:
wang zhiyong » wang shiyong, wang zhiqiong, wang heyong
zhiyong fan » zhiyong jason
chan kang » chung kang, chan eng, chan fong
kong hong » hong hong, kong hang, kong heng
fan chan » fan chart, fong chan, han chang
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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: wang zhiyong fan chan kang ((yang yi) OR (yang xi)) kong hong ;~.
• Adding a wildcard symbol may retrieve word variants: wang zhiyong fan chan kang ((yang yi) or (yang xi)) kong hong ;*.