Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
gene yang » gene bank
kong sara » kong sar
tuan hua » tan hua, tuan vu, yuan hui
yang jin » yang jie, yang jun, ying jin
gun hua » gui hua
won sau » wong 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: lang hyoung ((gun hua) OR (tuan hua)) gene yang jin ((won sau) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ((gun hua) OR (tuan hua)) gene yang jin ((won sau) OR (kong sara)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung ((gun hua) OR (tuan hua)) gene yang jin ((won sau) or (kong sara)) ;".
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((gun hua) OR (tuan hua)) gene yang jin ((won sau) or (kong sara)) ;*.