Perhaps you should try some spelling variations:
liang wang » liang dan, liang ying, ping wang
liang tan » liang dan, liang sun, wing tan
yuhan tan » wuhan can
zhang han » zhang fan, zhang yan, zhang hanmo
tan yang » dan yang, tan ying, tan yong
kang han » kang chen, kong hang, dang hai
yang yi » yang di, yang xi, yang jui

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 ((liang wang) OR (liang tan)) yuhan tan yang yi ((kang han) OR (zhang han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang wang) OR (liang tan)) yuhan tan yang yi ((kang han) or (zhang han)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang wang) OR (liang tan)) yuhan tan yang yi ((kang han) or (zhang han)) ;*.