Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
china rene » china ren, china rate, china real
chang hai » chang ha, shang hai, change has
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 yue » wang yue, yang yun, yang jui
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 chang hai china rene ((((((yang din) OR (yang lin))) OR (yang yue))) OR (yang di)) wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: yuan chang hai china rene ((((((yang din) or (yang lin))) or (yang yue))) or (yang di)) wong yue ;*.