Perhaps you should try some spelling variations:
wang liang » wang yang
liang yan » liang dan, liang tan, liang ying
hua gene » human gene, a gene, hua ren
yang jun » yang jui, yang judy, yang fan
yang jin » yang jie, ying jin, shang jin
pang jun » yang jui
yan hua » tan hua, ya hua, wang hua

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