I have a project that you can download and see how it works.
Steps:
Drag NSArrayController, set all the bindings with this. Create an NSSearchField.
In the required inspector, find "Bind to ArrayController".
Set the controller key to "filterPredicate".
"property1 $value". , (, 3), || as: "property1 $value || property2 $value || 3 $value"
, fooobar.com/questions/1143551/....