Ubuntu 15.04 r207
In the Apps scope:
1. Search for "me". What you get: Camera, Clock, Media Player, Messaging, Sudoku. What you should get: Media Player, Messaging.
2. Search for "ca". What you get: Calculator, Camera, External Drives, Phone, Weather. What you should get: Calculator, Camera.
Nobody would ever try to find the Camera app by typing "me", or the Weather app by typing "ca".
Ubuntu 15.04 r207
In the Apps scope:
1. Search for "me".
What you get: Camera, Clock, Media Player, Messaging, Sudoku.
What you should get: Media Player, Messaging.
2. Search for "ca".
What you get: Calculator, Camera, External Drives, Phone, Weather.
What you should get: Calculator, Camera.
Nobody would ever try to find the Camera app by typing "me", or the Weather app by typing "ca".