On Wed, Jul 15, 2015 at 1:19 PM Manuel Koell <man.koell@gmail.com> wrote:

> How can I schedule my todo's more roughly? Say, I know I want to do it
> next week or in a few months but I don't know the exact date nor time to do
> it. I just want a way to plan more foresighted. If the week starts or the
> month I could always set a more accurate timestamp then. Any idea? I tried
> to remove the day number in a timestamp but this would destroy the
> timestamp.
>

Take a look at habits.  It has something similar IE you can set a due date
for a habit to be completed for say at least 3 days, but not more than 5
days.
Not exactly what you are looking for but might be adaptable.

http://orgmode.org/manual/Tracking-your-habits.html