Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
yunnan china » urban china, tuan china, wuhan china
shang hai » shang kai, dang hai, hong hai
tan yang » dan yang, tan ying, tan yong
yang jie » yang jin, yang di, yang jui
chang ha » chang mae

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 ((yunnan china) OR (can china)) tan yang jie ((shang hai) OR (chang ha)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling ((yunnan china) or (can china)) tan yang jie ((shang hai) or (chang ha)) ;*.