Perhaps you should try some spelling variations:
chan ming » kian ming, chan eng, chan kang
chan fong » chew fong, chan eng, chan kang
yan yuan » yan guan, fang yuan, nan yan
gan guan » yan guan, quan guan, fan guon
li chen » yi chen, jui chen
wang » wing, wan, lang
sar » sara, star, saur

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 ((yan yuan) OR (gan guan)) li chen ((chan ming) OR (chan fong)) kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan yuan) or (gan guan)) li chen ((chan ming) or (chan fong)) kong sar ;*.