Perhaps you should try some spelling variations:
kong saur » kong sar, kong siu, wong sau
kong your » kong young, knowing your
yong yan » yang yang, dong yang, ying yang
yin yang » ying yang, yi yang, yin fang
yang jie » yang jin, yang di, yang jui
hua ren » hua chen
yan jiu » yang jin, pang jiu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yong yan) or (yin yang)) hua ren ((yan jiu) or (yang jie)) ((kong saur) or (kong your)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong yan) OR (yin yang)) hua ren ((yan jiu) OR (yang jie)) ((kong saur) OR (kong your)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yong yan) or (yin yang)) hua ren ((yan jiu) or (yang jie)) ((kong saur) or (kong your)) ;*.