Perhaps you should try some spelling variations:
wang liang » wang yang
wang qian » wang qiao, wang qin, wang yidan
wang kang » wang yang, wang yan, wang yong
kang chen » chang chen, jane chen, kang han
chan kang » chung kang, chan eng, chan jan
chan fong » chew fong, chan eng, chan ming
zhang zhi » zhong zhi, wang zhi, zhang wei

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 qian) OR (wang liang)) wang kang chen ((chan kang) OR (chan fong)) zhang zhi ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang qian) or (wang liang)) wang kang chen ((chan kang) or (chan fong)) zhang zhi ;*.