Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung gun » young eun
gene yang » gene bank
kong sara » kong sar
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
gun hua » gui hua, tuan 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 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 gene yang jin ((won sau) OR (kong sara)) ;.
• Adding a wildcard symbol may retrieve word variants: lang hyoung gun hua gene yang jin ((won sau) or (kong sara)) ;*.