Perhaps you should try some spelling variations:
done using » line using, move using
using dna » using dea, using data, using drag
gene bank » gene banks, one bank, genomen bank
bank than » bank can
hong than » hong tan, long thanh
hua gene » human gene, a gene, hua ren
hong hai » shang hai, zhong tai, dang hai
dna hua » dong hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: done using dna hua gene bank than ((hong hai) or (hong than)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done using dna hua gene bank than ((hong hai) OR (hong than)) ;*.