Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
xiaoyi yang » xiao yang
zhang minh » zhang ming, zhang xin, chang min
khan shen » han shen, khan syed
khan sher » han shen, khan syed
minh wang » minh cong, ping wang
than she » than one, than we, can she

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoyi yang ((((khan shen) or (than she))) or (khan sher)) zhang minh wang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoyi yang ((((khan shen) OR (than she))) OR (khan sher)) zhang minh wang zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang xiaoyi yang ((((khan shen) or (than she))) or (khan sher)) zhang minh wang zhi ;*.