Perhaps you should try some spelling variations:
xiulan zhang » xiliang zhang, xiao zhang, xuan thang
wang xiulan » wang xiuyan, wang xinyan, wang xuan
yung chen » yun chen, yu chen, yulu chen
zhang wei » zhen wei
yin chen » yi chen, yun chen, li chen
wei cong » li cong, wei ming, wei wang

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 zhang ((yin chen) OR (yung chen)) zhang wei cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiulan zhang ((yin chen) OR (yung chen)) zhang wei cong shu ;*".