Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang yidan » wang yan
zhang ming » zhang xin
kang chen » chang chen, jane chen, kang han
ming kong » king kong, sing kong, hong kong
wang han » wang yan, kang han, wang ban
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 han) or (kang chen)) cheng zhang ming kong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan ((wang han) OR (kang chen)) cheng zhang ming kong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan ((wang han) or (kang chen)) cheng zhang ming kong ghi ;*.