Perhaps you should try some spelling variations:
wang xiulan » wang xiuyan, wang xinyan, wang xiaolin
wang xuan » wang xiuyan, wang xueman, wang yuhan
cheng han » chen hao
zhang si » zhang ii, zhang li, zhang yi
wei ming » wei yiming, wei qiang, ie ming
zhang i » zhang ii, zhang li, zhang yi
han wei » zhan wei, ha wei, han fei
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 xiulan) or (wang xuan)) ((zhang si) OR (zhang i)) cheng han wei ming shih ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiulan) OR (wang xuan)) ((zhang si) OR (zhang i)) cheng han wei ming shih ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiulan) or (wang xuan)) ((zhang si) OR (zhang i)) cheng han wei ming shih ;*".