Well, one thing is for sure, an entry cannot qualify if it's loved by one part and hated by the other, so juries and televoters must atleast partly agree (to some extent)...
Hungary has diaspora, but in this semi that would be mostly Romania then... (but also Germany, France and Switzerland I suppose). The Finns might like it because of the language...
It came of as fresh air in the re-run after all those "big vocals", so I actually think televoters appreciated that as it stood out with its soft approach amongst the rest.