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