Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
shang kai » shang hai
ya china » a china, ya ching, era china
frei che » frei chen
wei shen » kwei sheng, enwei shen, wei shang
yang jie » yang jin, yang xi, yang yi
yang jui » yang judy, yang xi, yang yi

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: ya china wang ((frei che) OR (wei shen)) ((((yang jie) OR (yang jui))) OR (yang di)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: ya china wang ((frei che) or (wei shen)) ((((yang jie) or (yang jui))) or (yang di)) shang kai ;*.