Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
gene yang » gene bank
kong sara » kong sar
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
yan hua » tan hua, ya hua, wang hua
won sau » wong sau, wong sam, wong siu
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) hyoung yan hua gene yang jin ((won sau) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) hyoung yan hua gene yang jin ((won sau) OR (kong sara)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) hyoung yan hua gene yang jin ((won sau) or (kong sara)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR lang) hyoung yan hua gene yang jin ((won sau) or (kong sara)) ;*.