Perhaps you should try some spelling variations:
done using » line using, move using
human gene » human genome, human gender, human bone
using dcs » using dbs, using ddms, using dhcp
dcs human » das human, des human, does human
tong hui » wang hui
yan jiu » yang jie, yang jin, pang jiu
yang » lang, wang

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 dcs human gene ((yan jiu) OR (yang judy)) tong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done using dcs human gene ((yan jiu) OR (yang judy)) tong hui ;*".