Perhaps you should try some spelling variations:
gene yang » gene bank
jin zhong » ji zhong, jin zhenong, jin zhesong
zhong zhi » zhang zhi, hong ghi, zhong tai
yang hua » wang hua, yang jui, wang hui
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi
yang jin » yang jie, yang jun, ying jin
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 ((((yang hua) or (ying hua))) or (yang hui)) gene yang jin zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((yang hua) OR (ying hua))) OR (yang hui)) gene yang jin zhong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ((((yang hua) or (ying hua))) or (yang hui)) gene yang jin zhong zhi ;*.