Perhaps you should try some spelling variations:
wang shengnan » wang chenguang, wang bingnan, wang shenhua
wang xinyan » wang xiuyan, wang bingnan
cheng zhan » cheng zhang, cheng han, cheng guan
chen zhen » chen zhe
wei ming » wei yiming, wei qiang, ie ming
zhang i » zhang ii, zhang li, zhang si
shih » shah, ship, shi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xinyan) or (wang shengnan)) zhang i ((cheng zhan) OR (chen zhen)) wei ming shih ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xinyan) OR (wang shengnan)) zhang i ((cheng zhan) OR (chen zhen)) wei ming shih ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xinyan) or (wang shengnan)) zhang i ((cheng zhan) OR (chen zhen)) wei ming shih ;*".