Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
chen rong » chen yang
rong dean » yang dean
dean dang » dan dana
dang hadi » dang hai
yang ka » yang fan, yang yao
z chen » _ chen, a chen, n chen

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: lang ((((chan kang) OR (yuan wang))) OR (((yang ka) OR (yang yang)))) z chen rong dean dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: lang ((((chan kang) or (yuan wang))) or (((yang ka) or (yang yang)))) z chen rong dean dang hadi ;*.