Perhaps you should try some spelling variations:
clan yang » chen yang, dan yang, tan yang
yong kee » yong kwek, yong kim, yong ben
yan clan » das clan, yan guan, yan yuan
yang jin » yang jie, yang jun, ying jin
jin kang » jin chang, jin kyung, jing fang
kang hai » dang hai, kang han, shang hai
kee yan » ke yan, see yan
wang » wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang or lang) or wan) yong kee yan clan yang jin kang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) yong kee yan clan yang jin kang hai ;*.