Perhaps you should try some spelling variations:
xinyan zhang » xiulan zhang, xiliang zhang, xiao zhang
chen aizheng » chen zhen, chen jiageng
wang xinyan » wang xiuyan, wang bingnan
chen zheng » chen zhen, cheng zhang, chen zhe
zhang ii » zhang i, zhang li, zhang si
wei cong » li cong, wei ming, wei wang
ie ming » die mine, wei 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 xinyan zhang ii ((chen zheng) OR (chen aizheng)) ((wei cong) or (ie ming)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xinyan zhang ii ((chen zheng) OR (chen aizheng)) ((wei cong) OR (ie ming)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xinyan zhang ii ((chen zheng) OR (chen aizheng)) ((wei cong) or (ie ming)) shu ;*".