For the entry K.B. I see the new title regardless if I am searching or not. After you update entries, make sure to flush the WP Rocket page cache. It’s likely you were seeing an older cached page from your browser and the page was updated as it should have been.
Hope that helps.
ps. Look at you map in the footer. Looks like you need to setup the Google Maps API key for your site and make sure the billing address and payment methods are setup in the Google API Console. Policy changes Google enacted in July.