> <http://www.example.com/ex/am/p/le.htm>
> and I want to download just from that url (domain):
> so if there were referes to adobe.com or other it
> should omit them.
That is the default. Don't use the near flag (get non-html related) don't add
filters for specific extentions.

> Plus I want the program to go no further back then
> to: <http://www.example.com/ex/>
> not <http://www.example.com/am/>
By default HTT goes down only so to go up you have to the experts -> global
travel mode, or add an overriding filter.
In your case just filter: -* +/ex/*