Perhaps you should try some spelling variations:
hsuan china » asean china, tuan china, han china
yang july » yang judy, yang jun
cong sun » cong shu, cong van, wing sun
yang jui » yang judy, yang di, yang xi
wang hui » wang hua, wang zhi, wang wei
yang yi » yang di, yang xi
gang hu » gang zhou, wang hua, gang zum

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: cong sun hsuan china a ((((yang jui) OR (yang yi))) OR (yang july)) ((gang hu) OR (wang hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: cong sun hsuan china a ((((yang jui) or (yang yi))) or (yang july)) ((gang hu) or (wang hui)) ;*.