Perhaps you should try some spelling variations:
wang xiulan » wang xiuyan, wang xuan, wang xiaolin
wang xinyan » wang xiuyan, wang bingnan
ii chetna » ii china
zhang wei » zhen wei
ii cheng » ii chang, xi cheng, _ cheng
wei ming » wei yiming, wei qiang, ie ming
ming shu » ming shih, cong shu, ming lu

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