Perhaps you should try some spelling variations:
liang chen » liang choon, chang chen, kang chen
chuan wang » chuan bang, chen wang, yuan wang
liang jun » jiang juan, qian jun, pang jun
liang sun » liang dan, liang tan, wing sun
wang yang » wang yan, wang liang, wang yanling
yang yi » yang di, yang xi, 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 ((liang jun) OR (liang sun)) liang chen chuan wang yang yi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang jun) or (liang sun)) liang chen chuan wang yang yi ;*.