Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
kong hang » kong heng, kong hong, kong land
kang han » kang chen, zhang han, dang hai
yan dan » dan dana, yan clan, yan guan
yang xi » yang jui
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 yang wang yan dan ((((yang xi) OR (yang di))) OR (yang yi)) ((kang han) OR (kong hang)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang wang yan dan ((((yang xi) OR (yang di))) or (yang yi)) ((kang han) or (kong hang)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang wang yan dan ((((yang xi) OR (yang di))) or (yang yi)) ((kang han) or (kong hang)) ;*.