Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang jing » wang jing, yang jin, huang jing
jing kang » jin kang, jing fang
juan tan » huan t'an, juan rana, juan a
tan yang » dan yang, tan ying, tan yong
yan san » yan clan, yan guan, yan wang
kang ca » kang tae, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((yan san) or (yang guang)) juan tan yang jing kang ca ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan san) OR (yang guang)) juan tan yang jing kang ca ;*.