Perhaps you should try some spelling variations:
juan yang » huang yang, dan yang, juan meng
yang yang » wang yang, wang yan
kang chen » chang chen, jane chen, kang han
yan clan » das clan, yan guan, yan yuan
yang jin » yang jie, yang jun, ying jin
jin kang » jin chang, jin kyung, jing fang
yan san » yan guan, yan wang, yan yuan

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 (yan clan)) juan yang yang jin kang chen ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan san) OR (yan clan)) juan yang yang jin kang chen ;*.