Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yang hong » wang hong, yang hongli, quang hong
hong wang » hong gang, hong kong, hong jong
yang jui » yang judy, yang di, yang yi
eang hay » dang hai
kang han » kang chen, kong hang, zhang han
yang xi » yang di, yang yi

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: yang hong wang yuhan gain ((yang jui) OR (yang xi)) ((eang hay) OR (kang han)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang hong wang yuhan gain ((yang jui) or (yang xi)) ((eang hay) or (kang han)) ;*.