Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, yunnan sheng
wuhan china » tuan china
hoong chang » hoong ang, huang chang, joon chang
than china » tuan china, han china, can china
yang hoong » wang hong
dan yang » daun yang, tan yang, wang yang
chang ha » chang mae
wang » wing, wan, lang

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: wang yanling ((than china) OR (((wuhan china) OR (yunnan china)))) dan yang hoong chang ha ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((than china) or (((wuhan china) or (yunnan china)))) dan yang hoong chang ha ;*.