Perhaps you should try some spelling variations:
xiulan zhang » xiliang zhang, xiao zhang, xuan thang
changes than » changes thus, changes ahead, changes china
wang xiulan » wang xiuyan, wang xinyan, wang xuan
changes can » change can, changes a, changes cases
wei cong » li cong, wei ming, wei wang
zhang i » zhang ii, zhang li, zhang si

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