Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang jing » wang ning, wang liang, wang yang
jing wang » jing fang, ping wang, hong wang
yuhan tan » wuhan can
tan yang » dan yang, tan ying, tan yong
kang han » kang chen, kong hang, zhang han
yang xi » yang di, yang yi, 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 jing wang yuhan tan yang xi ((kang tae) OR (kang han)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang jing wang yuhan tan yang xi ((kang tae) or (kang han)) ;*.