That is the old format for user profiles, and not the current format. Your profile under the new format is here: http://members.adult-fanfiction.org/profile.php?no=1296907287
I'd suggest looking in your Spam or Junk folder in your email for our validation email. If you haven't gotten that and clicked on the provided link, registration isn't complete.
Our archive code does not permit this at this time, and it's unlikely that we ever will support such a search feature.
Readers are welcome to use other sites that do incorporate that search feature if it is crucial to their enjoyment, however.
In many cases, authors of Original works remove them because they are publishing them, although in this case I can't say for sure, but I have no record of it having been removed by staff for any reason.
I think you're fine moving it to Harry Potter - Slash M/M - Harry/Draco. Anytime you're going past the time frame of the books, you're pretty much in AU/AR territory anyway, and it becomes a given.