Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
yanling can » banking can, planning can
china tan » china top, china two, china taiwan
shang hai » dang hai, chang ha, hong hai
tan yang » dan yang, tan ying, tan yong
yang jie » yang jin, 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: lang yanling can china tan yang jie ((shang hai) OR (shang kai)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling can china tan yang jie ((shang hai) or (shang kai)) ;*.