Perhaps you should try some spelling variations:
gene yang » gene bank
yang yao » yang yang, wang yan, yang yi
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
jin hong » tin hong, jin song, min hong
hong ghi » zhong zhi, hong g, hong hai
yang ya » yang yi, yang ka, yang y

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang ya) or (yang yao)) hua gene yang jin hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ya) OR (yang yao)) hua gene yang jin hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang ya) or (yang yao)) hua gene yang jin hong ghi ;*.