Site Creation: VoiceOver: search fields on page 1 of 3 and 3 of 3 are unclear

Steps to reproduce:

1. Log out of the WPiOS app.
2. Go to Settings > General > Accessibility > VoiceOver and toggle the setting on.
3. Go to WPiOS and double tap the "Sign up for WordPress.com" button.
4. Follow the prompts until you reach the Create Site 1 of 3 screen.
5. Double tap a type of site.
6. Double tap the search fields on page 1 of 3 and 3 of 3 and try to understand what they are about without looking at the rest of the page.

Result: on Site Creation pages 1 and 3, it's not clear what happens after the you search for a term. (1m13s)

<img src="https://user-images.githubusercontent.com/1119271/61243047-5cca9980-a704-11e9-98a1-b5d250ab14f8.png" width="270" alt="create-site-page-1-of-3"> <img src="https://user-images.githubusercontent.com/1119271/61243058-618f4d80-a704-11e9-8405-b6bbaefd038f.png" width="270" alt="create-site-page-3-of-3"> ^{Tested with WP Internal 12.8.0.201907011 on iPhone 6S iOS 12.3.1.}

<p style="clear:both;">_{(internal reference: p77Llu-bQ6-p2 h/t @etoledom)}</p>