Perhaps you should try some spelling variations:
wang liang » wang yang
yang liang » yan liang, yang yang, peng liang
yuan wang » yan wang, yuan kang, yuan chang
yang jin » yang jie, yang jun, ying jin
yang lin » wang lin, yang li, huang lin
liang a » lang a, liang _, liang dan
a gene » a genre, a gender, a gentle

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: yuan wang liang a gene ((yang jin) OR (((yang lin) OR (yang liang)))) hong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang liang a gene ((yang jin) or (((yang lin) OR (yang liang)))) hong seo ;~".
• Adding a wildcard symbol may retrieve word variants: yuan wang liang a gene ((yang jin) or (((yang lin) OR (yang liang)))) hong seo ;*.