Perhaps you should try some spelling variations:
changes using » change using, changes during, challenges using
wang xinyan » wang xiuyan, wang bingnan
using wei » using web, using weak, using well
zhang ii » zhang i, zhang li, zhang yi
zhang si » zhang i, zhang li, zhang yi
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 xinyan ((zhang ii) OR (zhang si)) changes using wei cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xinyan ((zhang ii) OR (zhang si)) changes using wei cong shu ;*".