Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang yidan » wang yan
zhang ming » zhang xin
ming kong » king kong, sing kong, hong kong
wang dan » wang yan, wang ban, wang yang
kang han » kang chen, kong hang, zhang han
kong ghi » hong ghi

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