Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
zhang ming » zhang xin
chang min » chang mae, chan ming, chang ann
kang min » kan min, tang min, kang minah
wong sau » wong sam, wong siu, wong shiu
yang li » yang lin, yang di, yang xi
li lu » li ju, li l, li li

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 li lu ((kang min) OR (((chang min) OR (zhang ming)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan yang li lu ((kang min) or (((chang min) OR (zhang ming)))) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang yidan yang li lu ((kang min) or (((chang min) OR (zhang ming)))) wong sau ;*.