Perhaps you should try some spelling variations:
wang xiaoyi » wang xiaolin, wang xiaozu, wang xiaoping
china chuan » china sichuan, chen chuan, china can
can change » urban change
quang hong » quang cuong, wang hong, zhang hong
wang xiao » wang qiao, wang xiaozu, huang xiao
bang hong » wang hong, zhang hong, tan 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 xiao) OR (wang xiaoyi)) can change china chuan ((bang hong) OR (quang hong)) ng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiao) or (wang xiaoyi)) can change china chuan ((bang hong) OR (quang hong)) ng ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiao) or (wang xiaoyi)) can change china chuan ((bang hong) OR (quang hong)) ng ;*.