Perhaps you should try some spelling variations:
wing yanling » wang yanling, wang yangming
yanling can » banking can, planning can
china wang » china yang, china chang, china zhang
yang july » yang judy, yang jui, yang jun
shang hai » shang kai, dang hai, chang ha
yang yi » yang di, yang xi, 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: wing yanling can china wang ((yang yi) OR (yang july)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wing yanling can china wang ((yang yi) or (yang july)) shang hai ;*.