Perhaps you should try some spelling variations:
wan hyoung » wang hyoung, man houng, hwang byoung
min hyoung » min hong, mun young
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
yan hua » tan hua, ya hua, wang hua
won sau » wong sau, 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: ((wan hyoung) OR (min hyoung)) yan hua gene ((yang jin) or (yang jui)) ((won sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan hyoung) OR (min hyoung)) yan hua gene ((yang jin) OR (yang jui)) ((won sau) OR (wong sam)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan hyoung) OR (min hyoung)) yan hua gene ((yang jin) or (yang jui)) ((won sau) or (wong sam)) ;*".