Perhaps you should try some spelling variations:
gene yang » gene bank
young ghi » young choi, hong ghi, young hr
young get » young let, young ages, young men
yang yao » yang yang, wang yan, yang yi
sang yoo » sang yu
yang jui » yang judy, yang di, yang xi
jui gene » i gene, iii gene, jui meng
yang kim » yong kim, kang kim, hyung kim

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yao) or (sang yoo)) yang jui gene yang kim ((young ghi) OR (young get)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (sang yoo)) yang jui gene yang kim ((young ghi) OR (young get)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yao) or (sang yoo)) yang jui gene yang kim ((young ghi) OR (young get)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yao) or (sang yoo)) yang jui gene yang kim ((young ghi) OR (young get)) ;*.