Perhaps you should try some spelling variations:
wang xiaozu » wang xiaoyi, wang xiaolin
xiaozu yang » xiao yang
khan sher » han shen, khan syed, than she
zhang tan » zhang tian, zhang fan, zhang yan
zhong zhi » zhang zhi, hong ghi, zhong tai
can save » can have
hong hai » shang hai, zhong tai, dang hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaozu yang ((khan sher) OR (can save)) zhang tan ((zhong zhi) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaozu yang ((khan sher) or (can save)) zhang tan ((zhong zhi) or (hong hai)) ;*.