Perhaps you should try some spelling variations:
wang xiaolin » wang xiaoping, wang xiaodong, wang jianbin
tuan china » wuhan china, can china, taiwan china
china daun » china data, china den, china due
yang cindy » yang mind
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
lang hai » dang hai, shang hai, hong 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 xiaolin tuan china daun ((((yang jin) OR (yang jun))) OR (yang cindy)) lang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaolin tuan china daun ((((yang jin) or (yang jun))) or (yang cindy)) lang hai ;*.