Try and be moderate in your negotiations in regards to real estate. Many people get too aggressive so that they can get a great deal, and they end up overdoing it and losing it. Stand firm in the things you desire, but also allow your lawyer and Realtor to do most of the negotiating, as that is what they are trained to do.
In Denmark, the public registration of a deed is called tinglysning. You can visit one of the leading danish companies in tinglysning skøde and get help if you are about to buy a property.