Why Didn't DD or Snape kill Voldemort?

[pippin_999]

No: HPFGUIDX 152539

> Angie again:
> But, geez Louise, given the death and destruction this wizard has 
> wreaked, seems like they'd want to stop him or at least slow him down 
> ASAP by any means possible.  Like you said, they could "kill" his 
> body and then look for the horcuxes, but I don't think it would be at 
> their leisure.  I think they would do it as quickly as possible, 
> knowing that LV could come back at any time.  I don't think the DEs 
> would be so quick to scatter this time, since they know something 
> like this happened before.  This time, they'd probably be looking for 
> him, so time would be of the essence.

Pippin:
I think it might have to do with Dumbledore's famous 'gleam' in GoF. 
Evidently Voldemort overlooked something important when he used
Harry's blood to reconstruct his body. A new body might not have
whatever weakness Dumbledore perceived.

Pippin