Perhaps you should try some spelling variations:
xinyan zhang » xiulan zhang, xiliang zhang, xiao zhang
wang xinyan » wang xiuyan, wang bingnan
ii cheng » xi cheng, ii chetna, _ cheng
ii chang » vii chang, yi chang, ii changes
wei yang » pei yang, wei wang, wei yang's
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 xinyan zhang ((ii cheng) OR (ii chang)) zhang ((wei yang) or (wei ming)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xinyan zhang ((ii cheng) OR (ii chang)) zhang ((wei yang) OR (wei ming)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xinyan zhang ((ii cheng) OR (ii chang)) zhang ((wei yang) or (wei ming)) shu ;*".