@piwi @mdione @ilumium that screenshot is from the map-download screen and the search is done offline in the map definitions that are in the app.
It finds this funny bit because Paris also is this town in OT, Canada: https://www.openstreetmap.org/node/257763716#map=9/43.247/-80.159
The "London" appears because it is in located in the map-fragment called "London, Canada", for the city of London, OT that is close by to that Paris: https://www.openstreetmap.org/node/485248691#map=11/43.0824/-80.8690