Perhaps you should try some spelling variations:
gene yang » gene bank
yang jin » yang jie, yang jun, ying jin
jin ying » li ying
ying shu » ying zhu, cong shu, ying hua
dong di » dong sin
a gene » a genre, a gender, a gentle
ya a » a a, y a, ye a
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) or (dong di)) ya a gene yang jin ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (dong di)) ya a gene yang jin ying shu ;*.