Perhaps you should try some spelling variations:
more small » korea small, some small, one small
gene sets » gene set
sets them » set them, sets other, sets three
them more » them work
yang jan » yang fan, yang jin, yang jun
yang jui » yang judy, yang di, yang xi
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang jan) or (yang jui)) a gene sets them more small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang jan) OR (yang jui)) a gene sets them more small ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yang jan) or (yang jui)) a gene sets them more small ;*.