When you buy a bundle but you forget to check if you already own all games.
Anyways, it should work worldwide according to the post in this website's "Deals" section.

I'm not gonna ask for comments or awards, but if you'd like, please check the "SOME RECOMMENDED GAMES ON STEAM" section of my profile. I think I have some pretty good games there, and hopefully you can find one (or more) you'd like.
Here's my profile: https://steamcommunity.com/id/zepyzeck/