Since m/44'/0'/0' worked and the code you gave above, I think it goes:
m/44'/client_id'/0'
(either that or m/44'/0'/clientid'/0' -but that may be less likely)
i try m/44'/client_id'/0' and m/44'/0'/clientid'/0' not working
How do you know the addresses generated have actually been funded though? .
i see the money on btc explorer