Perhaps you should try some spelling variations:
wang xiao » wang qiao, wang xiaoyi, wang xiaozu
xiao yang » xiao zhang, xia fang, xiao yuan
khan shen » han shen, khan syed, than she
khan sher » han shen, khan syed, than she
chang min » zhang ming, chang mae, chang ann
chan ming » kian ming, chan eng, chan fong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiao yang ((khan shen) or (khan sher)) ((chang min) or (chan ming)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiao yang ((khan shen) OR (khan sher)) ((chang min) OR (chan ming)) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: wang xiao yang ((khan shen) or (khan sher)) ((chang min) or (chan ming)) cong shu ;*.