Perhaps you should try some spelling variations:
chen aizheng » chen zhen, chen jiageng
yidan wang » yiqian wang, qian wang, yan wang
chen zheng » chen zhen, cheng zhang, chen zhe
ming zhong » xiang zhong, min hong, ming hung
zhong zhi » zhang zhi, hong ghi, zhong tai
qian yan » qian jun, qian yi

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 ((yidan wang) OR (qian yan)) a ((chen aizheng) OR (chen zheng)) ming zhong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (qian yan)) a ((chen aizheng) or (chen zheng)) ming zhong zhi ;*.