Perhaps you should try some spelling variations:
boon chong » boon siong, joon chang
chen cheng » chen chung, chen zheng, chen zhen
wang yang » wang yan, wang liang, wang yanling
yang jui » yang judy, yang xi
chong ha » chang ha, chong nam, chong wan
yang yi » yang xi
ta chen » a chen, hua chen
ng yew » ong yew

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) or (yang yi))) or (((yang di) or (yang jui))))ng yew ta chen cheng boon chong ha ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (yang yi))) OR (((yang di) OR (yang jui))))ng yew ta chen cheng boon chong ha ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (yang yi))) or (((yang di) or (yang jui))))ng yew ta chen cheng boon chong ha ;*.