Perhaps you should try some spelling variations:
boon chong » boon siong, joon chang
chen cheng » chen chung, chen zheng, chen zhen
hua chen » jui chen, yu chen, a chen
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang jui
yang yi » yang di, yang jui
chong c » chang c, chong _, chong en
ngo 1 » nao 1, ngo _, ngo a
1 hua » _ hua
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yan) or (yang jin))) or (((yang xi) or (yang yi))))ngo 1 hua chen cheng boon chong c ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (yang jin))) OR (((yang xi) OR (yang yi))))ngo 1 hua chen cheng boon chong c ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (yang jin))) or (((yang xi) or (yang yi))))ngo 1 hua chen cheng boon chong c ;*.