Perhaps you should try some spelling variations:
gene bank » gene banks, genomen bank
dong sign » dong sin, among sign, dong bin
dong nan » dong yang, dong sin, dong bin
gene yan » ren yan, see yan
one bank » money bank, die bank, one book
jiu long » jiu cong, au long, eu long
long shu » cong shu, tong shui, long du

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nan) or (dong sign)) ya hua ((gene yan) or (((gene bank) OR (one bank)))) jiu long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong sign)) ya hua ((gene yan) OR (((gene bank) OR (one bank)))) jiu long shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (dong sign)) ya hua ((gene yan) or (((gene bank) OR (one bank)))) jiu long shu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong sign)) ya hua ((gene yan) or (((gene bank) OR (one bank)))) jiu long shu ;*.