Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang yidan » wang yan
zhang ming » zhang xin
ming zhong » xiang zhong, min hong, ming hung
zhong zhi » zhang zhi, hong ghi, zhong tai
wang ban » wang yan, wang dan, wang yang
kang han » kang chen, kong hang, zhang han

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 han)) cheng zhang ming zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan ((wang ban) OR (kang han)) cheng zhang ming zhong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan ((wang ban) or (kang han)) cheng zhang ming zhong zhi ;*.