I hope you are well today and thank you for your question.
Do you want to change the search texts?
If yes then you can do this by translating the theme as described here https://support.shufflehound.com/theme-translation/ or by using any of the below plugins.
When I did a search and did not find results, I got this page.
And when he finds the products he shows it this way
And it’s the way he shows them that we want to modify the number of columns and the information in general.
You can change the number of columns on that page from theme WooCommerce settings as shown in the attached screenshot.
You can change information on that page by editing WooCommerce template files as described in the below page.