Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
wan china » can china, dan china, han china
zhang goh » zhang joe, ching goh, zhang joy
shang kai » shang hai
goh chen » goh chor
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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: wan china zhang goh chen ((((((yang judy) OR (yang xi))) OR (yang jin))) OR (yang yi)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: wan china zhang goh chen ((((((yang judy) or (yang xi))) or (yang jin))) or (yang yi)) shang kai ;*.