Perhaps you should try some spelling variations:
wang xiulan » wang xiuyan, wang xuan, wang xiaolin
wang xinyan » wang xiuyan, wang bingnan
zheng li » zheng lei, zheng liu, heng li
rong shu » cong shu, rong su, tong shui
ii chen » li chen, ii chetna, lili chen
yi chen » jui chen
li rong » yi rong, li cong, li song

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