Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
kang ying » kang young, huang ying, liang ying
yan guan » gan guan, yan yuan, yang guang
yan clan » das clan, yan yuan
ying jin » yang jin, jing ji, yang jie
jin kong » jin kang, jin song, king kong
sar » sara, star, saur

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 guan) or (yan clan)) yuan kang ying jin kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan guan) OR (yan clan)) yuan kang ying jin kong sar ;*.