Perhaps you should try some spelling variations:
wang yidan » wang yan
zhang han » zhang fan, zhang yan, zhang hanmo
cheng han » chen hao
ming kong » king kong, sing kong, hong kong
kang han » kang chen, kong hang, dang hai
han ming » chan ming, han min, wan ming
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 ((kang han) or (zhang han)) cheng han ming kong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan ((kang han) OR (zhang han)) cheng han ming kong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan ((kang han) or (zhang han)) cheng han ming kong ghi ;*.