Search by meaning
Search by what you are trying to do, not by the word the register uses
The search box in the top right matches text exactly. This one also knows that emigration is what you want when you type moves abroad, and that hfaudd is what you want when you type uddannelse.
Danish works. The guide is in English, but the words you reach for are probably not.
Looking for a column rather than an explanation? Find a variable searches all 835 columns across every register instead.