Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
than china » tuan china, wuhan china, dan china
han china » hang china, dan china, wuhan china
wang yang » wang yan, wang liang, wang yanling
yun chang » yuan chang, ying chang, han chang
chang hai » chang ha, shang hai, change has
yang yun » yang jun, tang yun, yang yue

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