Odoo views inherited in other modules so you will get a lot of results depend on the inheriting so you need to search in the module you want to extend. for example if you in Sale app and want to extended the sale order form view "view_order_form" you need to search in sale folder and you will find one of the results like this:

Hi,

Open pycharm and perform global search(ctrl + shift+f), with id="view_id"

Regards