Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
guang song » muang sing, quang hong
han chang » huang chang, than change, can change
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
song bing » song ming, song byung, dong bin
yan han » man han, yan zhang, kang han

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 ((yan han) OR (han chang)) yuan wang yang guang song bing ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan han) or (han chang)) yuan wang yang guang song bing ;*.