Perhaps you should try some spelling variations:
gene clone » gene one
wang yang » wang yan, wang liang, wang yanling
yang jane » hwang jane, yang yang, yang fan
one small » some small
gene set » gene sets, game set, gene we
tan one » than one, can one, man one
jane a » jane e, jane o, jane _

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 jane a ((gene set) OR (gene clone)) tan one small ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang jane a ((gene set) or (gene clone)) tan one small ;*.