To search for notes authored by someone, type @ followed by the user name
To search for keywords, enter the keywords
Tap on the search icon on the keyboard to fire the search.
The application will first look for notes on the device. If no notes are found which match the search criteria and your device is online, then the application will search on the server and pull the search results onto the device.
Search results will be sorted by date, where the latest notes satisfying the search criteria are on top.