Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
guang min » chang min, gong min, tang min
chan ming » kian ming, chan fong, chan kang
chan eng » chan fong, chan kang, han en
wong sam » wong sau, wong lai, kong sar
di lu » li lu, yi lu

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 yidan yang di lu ((guang min) OR (((chan eng) OR (chan ming)))) ((wong sam) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan yang di lu ((guang min) or (((chan eng) OR (chan ming)))) ((wong sam) or (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yidan yang di lu ((guang min) or (((chan eng) OR (chan ming)))) ((wong sam) or (cong shu)) ;*.