Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
chen chung » chen chuling, chen shuang, chen chuan
chung kong » chung kang, chung tong, chung chong
zhang zhi » zhong zhi, wang zhi, zhang wei
yan chen » yun chen, yuan cheng, jane chen
hong zhi » zhong zhi, hong ghi, wang zhi

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 yiqian wang yan chen chung kong ((hong zhi) OR (zhang zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang yan chen chung kong ((hong zhi) or (zhang zhi)) ;*.