Perhaps you should try some spelling variations:
wang yidan » wang yan
shen zhang » zhen zhang, shen chang, cheng zhang
zhang amin » zhang pimin, zhang ming, zhang xin
kang chen » chang chen, jane chen, kang han
amin hong » min hong, among hong, tin hong
wang ban » wang yan, wang dan, wang yang
hong zhi » zhong zhi, hong ghi, zhang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan ((wang ban) or (kang chen)) shen zhang amin hong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan ((wang ban) OR (kang chen)) shen zhang amin hong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan ((wang ban) or (kang chen)) shen zhang amin hong zhi ;*.