Perhaps you should try some spelling variations:
done using » line using, move using
hua rents » hua ren
rents yan » ren yan
wong sam » wong sau, wong lai, kong sar
using a » using _
won sau » wong sau, wong siu
yan ji » yan jiu, ban ji, pan ji
a hua » ya hua, _ hua, a hra

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 a hua rents yan ji ((won sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done using a hua rents yan ji ((won sau) OR (wong sam)) ;.
• Adding a wildcard symbol may retrieve word variants: done using a hua rents yan ji ((won sau) or (wong sam)) ;*.