Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
dong sink » dong bin, dong ping
lang yan » wang yan, wang yang, zhang yan
hua gene » human gene, a gene, hua ren
li hong » li cong, li rong, li song
le hong » law hong, sek hong, xie hong
sink » signk, sindk, skink
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (((dong sink) or (dong sin)))) ya hua gene bank ((li hong) OR (le hong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (((dong sink) OR (dong sin)))) ya hua gene bank ((li hong) OR (le hong)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) or (((dong sink) or (dong sin)))) ya hua gene bank ((li hong) OR (le hong)) shu ;*".