Perhaps you should try some spelling variations:
china rene » china ren, china rate, china real
yuan dang » yuan kang, yuan wang, yuan chang
hai china » ii china, iii china, dan china
yang din » yang jin, yang dean, yang jing
yang lin » yang jin, wang lin, yang li
yang yun » yang jun, tang yun, yang yue
wong yue » wang yue, hong yu

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: yuan dang hai china rene ((((((yang din) OR (yang lin))) OR (yang yun))) OR (yang di)) wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: yuan dang hai china rene ((((((yang din) or (yang lin))) or (yang yun))) or (yang di)) wong yue ;*.