Perhaps you should try some spelling variations:
chen chung » chen chuling, chen shuang, chen chuan
boon siong » soon siong, boon chong
lang wang » hong wang, ping wang, yan wang
lang lang » ylang ylang
soon song » soon siong, soon seng, john song
yang jui » yang judy, yang di, yang xi
jui chen » yi 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 wang) OR (lang lang)) yang jui chen chung ((soon song) OR (boon siong)) yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang wang) or (lang lang)) yang jui chen chung ((soon song) OR (boon siong)) yun ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang wang) or (lang lang)) yang jui chen chung ((soon song) OR (boon siong)) yun ;*.