Perhaps you should try some spelling variations:
zhang xin » zhang jian, zhang ming, zhang fan
yan yuan » yan guan, fang yuan, nan yan
yan clan » das clan, yan guan
xin kong » xin tong, king kong, sing kong
kong shu » cong shu, kong siu, tong shui
yan gan » yan guan, yan wang
li zhen » li chen, li zhenan, li zhang
wang » wan, lang

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 OR wing) ((((yan gan) OR (yan yuan))) OR (yan clan)) li zhen zhang xin kong shu ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or wing) ((((yan gan) or (yan yuan))) or (yan clan)) li zhen zhang xin kong shu ;*.