Here is an example of all the templates that will be tried in the following case:
View, named foobar. Style: unformatted. Row style: Fields. Display: Page.
views-view--foobar--page.html.twig
views-view--page.html.twig
views-view--foobar.html.twig
views-view.html.twig
views-view-unformatted--foobar--page.html.twig
views-view-unformatted--page.html.twig
views-view-unformatted--foobar.html.twig
views-view-unformatted.html.twig
views-view-fields--foobar--page.html.twig
views-view-fields--page.html.twig
views-view-fields--foobar.html.twig
views-view-fields.html.twig