Here's the source code
<div id="ember44" class="ember-view">
Google enables the world to find, form, a…
<button class="button--unstyled link-without-visited-state inline-block font-size-inherit topcard-see-more-link" type="button">See all</button>
Using the HTML element ID will work provided it stays constant. Unfortunately Google, and many others, now use a dynamic ID that changes with every time the page is displayed. So, in that case, you can't use the ID.
Using the Element Class will often work, as those don't usually change, but may not be unique to any specific element. Assuming the class of the button you want to click is either unique, or is the first used in the page, this should work: