Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang ping » wang jing, wang ning, wang peng
ping wang » ping pong, hong wang
kong hang » kong heng, kong hong, kong land
dan yang » daun yang, tan yang, wang yang
eang hay » dang hai, kang han
yang xi » yang di, yang yi, yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ping wang yuhan dan yang xi ((eang hay) or (kong hang)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ping wang yuhan dan yang xi ((eang hay) OR (kong hang)) ;*.