To search specific content, input a term into Unogs, such as Michael Fassbender, and the site will return all the versions of Netflix across the world that currently host titles starring Fassbender.
You can also search by audio dubbing, subtitles, release date, Netflix rating and imdb rating, and it provides recommendations for popular VPN providers and tells you which countries they give you access to.
For instance, as the blog TorrentFreak reported, the Private Internet Access VPN shows you the five countries whose Netflix content can be accessed. and the language of their audio.