Perhaps you should try some spelling variations:
more small » korea small, some small, korean small
wang yang » wang yan, wang liang, wang yanling
one small » some small
yang jan » yang fan, yang jin, yang jun
set them » see them, fit them, hit them
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m

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 jan a gene ((set them) OR (let them)) ((more small) OR (one small)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang jan a gene ((set them) or (let them)) ((more small) OR (one small)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang jan a gene ((set them) or (let them)) ((more small) OR (one small)) ;*.