Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
than china » tuan china, han china, wuhan china
hui yang » hui ying, du yang, h yang
yang ka » yang fan, yang yao
ka long » a long, day long
long d » long do, long du, long _
wang » wing, wan

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 OR lang) yan) OR (yang liang)) ((yuan fei) OR (than china)) hui yang ka long d ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang OR lang) yan) or (yang liang)) ((yuan fei) or (than china)) hui yang ka long d ;~".
• Adding a wildcard symbol may retrieve word variants: (((wang OR lang) yan) or (yang liang)) ((yuan fei) or (than china)) hui yang ka long d ;*.