Danielle from Olark here. I'm one of the engineers on this project. We have a "contains" selector that works like a wildcard. So in order to do what you want,

Danielle from Olark here. I'm one of the engineers on this project. We have a "contains" selector that works like a wildcard. So in order to do what you want, your rule conditions would look like: "Current Url" "contains" "settings".