Perhaps you should try some spelling variations:
yan yong » yan cong, tan yong, wang yong
yong hua » dong hua, ying hua, wang hua
hua gene » human gene, a gene, hua ren
ying jin » yang jin, jing ji, yang jie
non sacu » union sacu, non sans
non same » non state, non frame, non sales
wang » wing, wan, lang

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 yan yong hua gene ying jin ((non sacu) OR (non same)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yong hua gene ying jin ((non sacu) OR (non same)) ;*.