If the movie is not currently streaming for free on your subscriptions, you can rent or buy a high-definition digital copy for a nominal fee on: Apple TV / iTunes Google Play Movies & TV YouTube Movies
Now that we've broken down the two parts of the phrase, we can analyze why someone would combine them. The search "index of taken 2" is a targeted attempt to find a direct, downloadable version of the film Taken 2 by scouring open directories on the internet. index of taken 2