Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
twuhan china » tuan china, than china, taiwan china
wuhan china » tuan china, yunnan china
yuan chang » yuan cheng, huang chang, han chang
wang yang » wang yan, wang liang, wang yanling
yang yuan » fang yuan, yan yuan, yang yun
chang hai » chang ha, shang hai, change has

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 ((((twuhan china) OR (can china))) OR (wuhan china)) wang yang yuan chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling ((((twuhan china) or (can china))) or (wuhan china)) wang yang yuan chang hai ;*.