Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
yang yao » yang yang, wang yan, yang yi
bank tin » bank latin, bank aid, bank btn
tin hong » tan hong, kia hong, thi hong
hong tai » zhong tai, hong tan, hong hai
yang yo » yang yi, sang yoo, yang y.c
yang y » yang yi, yang _, yang 8
a gene » a genre, a gender, a gentle

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 y) or (((yang yo) OR (yang yao)))) a gene bank tin hong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang y) OR (((yang yo) OR (yang yao)))) a gene bank tin hong tai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang y) or (((yang yo) OR (yang yao)))) a gene bank tin hong tai ;*".