Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
done using » line using, move using
using dna » using dea, using data, using drag
yang lin » yang jin, wang lin, huang lin
yi chen » jui chen
yang li » yang di, yang xi, yang yi
sez » saez, sezs

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

• If you are trying to use Boolean operators, they must be ALL CAPS: done using dna yi chen ((((yang lin) OR (yang liang))) OR (yang li)) zone sez ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done using dna yi chen ((((yang lin) OR (yang liang))) or (yang li)) zone sez ;~".
• Adding a wildcard symbol may retrieve word variants: done using dna yi chen ((((yang lin) OR (yang liang))) or (yang li)) zone sez ;*.