Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
zhang jin » zhang jian, zhang jing, shang jin
yong yan » yang yang, dong yang, ying yang
hua gene » human gene, a gene, hua ren
wong sau » wong sam, wong siu, wong shiu
yan hua » tan hua, ya hua, wang hua
won sau » wong sam, wong siu

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 hua gene zhang jin ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan hua gene zhang jin ((won sau) OR (wong sau)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yan hua gene zhang jin ((won sau) or (wong sau)) ;*.