Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
chin chang » china chang, chain change, china zhang
shang kai » shang hai
wei shen » kwei sheng, enwei shen, wei shang
yi gang » ii gang, i gang, li gang
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 wang) OR (chin chang))) OR (yi gang)) wei shen ((yang xi) OR (yang yi)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: wan ((((china wang) or (chin chang))) or (yi gang)) wei shen ((yang xi) or (yang yi)) shang kai ;*.