Perhaps you should try some spelling variations:
done using » line using, move using
using drag » using drg, using dea, using dna
don chen » done when, don ce, ern chen
goh chen » goh chor
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin
yang xi » yang yi, yang jui

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 drag ((don chen) OR (goh chen)) ((ying jin) or (yang di)) ((yang jin) or (yang xi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done using drag ((don chen) OR (goh chen)) ((ying jin) OR (yang di)) ((yang jin) OR (yang xi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done using drag ((don chen) OR (goh chen)) ((ying jin) or (yang di)) ((yang jin) or (yang xi)) ;*".