Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua gene » human gene, a gene, hua ren
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
long shu » cong shu, tong shui, long du
yan hua » tan hua, ya hua, wang hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan hua gene ((yang jun) or (yang jui)) long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan hua gene ((yang jun) OR (yang jui)) long shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yan hua gene ((yang jun) or (yang jui)) long shu ;*.