This view allows to search for properties by their contained values. Simply enter a value into the field at the top. Then optionally enter a selector into the second field (click on the button to the left to pick from a prepared list, e.g. INDI:OCCU for occupation). Finally click on the first button in the toolbar to start the search.
If you're experienced with Regular Expressions then enter those in the search-value field (you can turn off matching with regular expressions through the checkbox above this field).
The following actions are available: