Perhaps you should try some spelling variations:
changes than » changes can, changes thus, changes ahead
wang xiuyan » wang xinyan, wang xuan
zhang ii » zhang li, zhang si, zhang yi
than wei » than we, han wei, zhan wei
wei wang » wei yang, wen wang, wei shang
wang shu » wang dashu, wang chau, wang chun
zhang i » zhang li, zhang si, zhang yi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiuyan ((zhang i) or (zhang ii)) changes than wei wang shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiuyan ((zhang i) OR (zhang ii)) changes than wei wang shu ;*.