Perhaps you should try some spelling variations:
young yun » kyoung yun, young eun, young young
gene yang » gene bank
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
iii gene » iii rene, iii gender, iii genome
yang jin » yang jie, yang jun, ying jin
song yun » song byung, chong yun, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan clan iii gene yang jin ((song yun) or (young yun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan clan iii gene yang jin ((song yun) OR (young yun)) ;*.