Perhaps you should try some spelling variations:
dong hoang » hong hong
wang yidan » wang yan
china won » china women, china wang, china who
won wang » von wang, wen wang, hong wang
yang yue » wang yue, yang yun, yang jui
a china » 2 china, 4 china, 3 china
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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: ((dong sin) OR (dong hoang)) a china won wang yidan ((((yang yue) OR (yang yi))) OR (yang xi)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (dong hoang)) a china won wang yidan ((((yang yue) or (yang yi))) or (yang xi)) ;*.