Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
zhang jin » zhang jian, zhang jing, shang jin
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
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung yan hua gene zhang jin ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yan hua gene zhang jin ((won sau) OR (wong sau)) ;*.