Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
xiaoyi yang » xiao yang
zhang xin » zhang jian, zhang fan, zhang yan
chang mae » chang ha, changes made
yang yan » yang yang, wang yan, yang fan
yan sher » khan sher, can she, han shen
hong ng » hong kong, hong jong, hong hong

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 xiaoyi yang yan sher ((((zhang ming) OR (zhang xin))) OR (chang mae)) hong ng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoyi yang yan sher ((((zhang ming) OR (zhang xin))) or (chang mae)) hong ng ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaoyi yang yan sher ((((zhang ming) OR (zhang xin))) or (chang mae)) hong ng ;*.