Perhaps you should try some spelling variations:
yang hyoung » wang hyoung, kang young, hwang byoung
hyoung hua » hyoung gun, byoung hwa
wang yang » wang yan, wang liang, wang yanling
hua gene » human gene, a gene, hua ren
yang jun » yang jui, pang jun, yang jin
wong sau » wong sam, wong siu, wong shiu
won sau » wong sam, wong siu

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: wang yang hyoung hua gene ((yang di) OR (yang jun)) ((won sau) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang hyoung hua gene ((yang di) or (yang jun)) ((won sau) or (wong sau)) ;*.