Perhaps you should try some spelling variations:
gene yang » gene bank
yong hua » ying hua, wang hua, gong hui
tong hui » wang hui
dong hua » wang hua, dong hoi, dong xu
yang jin » yang jie, yang jun, ying jin
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.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((((yong hua) OR (tong hui))) or (dong hua)) gene yang jin ((non sacu) or (non same)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((yong hua) OR (tong hui))) OR (dong hua)) gene yang jin ((non sacu) OR (non same)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((((yong hua) OR (tong hui))) or (dong hua)) gene yang jin ((non sacu) or (non same)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ((((yong hua) OR (tong hui))) or (dong hua)) gene yang jin ((non sacu) or (non same)) ;*.