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

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 han)) cheng zhang ming hong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan ((wang han) OR (kang han)) cheng zhang ming hong ghi ;*".