Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
wang yuhan » wang luhang, wang yidan, fang yuan
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
kang han » kang chen, kong hang, zhang han
yang » ryang
yan » ryan

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