Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang fang » yang yang, yang fan, yang guang
clone can » line can
one small » some small
a genre » _ genre, a gender, a gentle
can one » than one, can only
a gene » a gender, a gentle, a geneve

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang fang ((a gene) OR (a genre)) clone can one small ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang fang ((a gene) OR (a genre)) clone can one small ;*.