Perhaps you should try some spelling variations:
wang xiulan » wang xiuyan, wang xinyan, wang xiaolin
cheng zhan » cheng zhang, cheng han, chen zhen
wang xuan » wang xiuyan, wang xueman, wang yuhan
zhang yu » zhang y, zhang ya, zhang yi
yu cheng » yu chen, _ cheng
wei cong » li cong, wei wang, wei yang
wei ming » wei yiming, wei qiang, ie ming

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 yu cheng zhan ((wei cong) OR (wei ming)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiulan) OR (wang xuan)) zhang yu cheng zhan ((wei cong) OR (wei ming)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiulan) or (wang xuan)) zhang yu cheng zhan ((wei cong) OR (wei ming)) shu ;*".