Perhaps you should try some spelling variations:
gene yang » gene bank
wang yang » wang yan, wang liang, wang yanling
yang kim » yong kim, kang kim, hyung kim
kim song » kim young, kim eung
jane a » jane e, jane o, jane _
yan a » yan _, man a, wan a
jan a » jan m, jan c, jan j
can a » can _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yan a) OR (((((jan a) OR (jane a))) OR (can a)))) gene yang kim song (sar OR star) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yan a) or (((((jan a) OR (jane a))) or (can a)))) gene yang kim song (sar or star) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yan a) or (((((jan a) OR (jane a))) or (can a)))) gene yang kim song (sar or star) ;*.