IRL they use satellites to track the location then use phone signal to transmit the data to be accessed remotely via a phone/computer (which is why I made it only usable if the vehicle has phone signal)
that's how it works already, lower phone signal = less accurate location
That's exactly what it already says already... "You found 50 aspirin on the shelf!"
I've just changed it to say "You searched the shelf and found 50 aspirin. Don't forget to pick it up!"
as the other people said you search it and "find" the items then you also need to take the items by interacting again, it's been mistaken a small amount of times by other people as well
I've attempted to rewrite how spawning vehicles works in the past to reduce this happening but it resulted in various other issues so we had to revert them changes so not much we can really do about it sadly