Perhaps you should try some spelling variations:
wing yan » wang yan, wing ian, wing tan
yan ying » fan ying, ran ying, tan ying
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
yang jie » yang jin, yang di, yang jui
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
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: wing yan ying hua gene ((yan jiu) or (yang jie)) ((wong sam) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ying hua gene ((yan jiu) OR (yang jie)) ((wong sam) OR (wong siu)) ;.
• Adding a wildcard symbol may retrieve word variants: wing yan ying hua gene ((yan jiu) or (yang jie)) ((wong sam) or (wong siu)) ;*.