Google seems to be adding a people also ask like search refinement/expander for the popular products on Google Search. Below the popular products section there is this section that shows other variations for your keywords.
This was spotted by Shameem Adhikarath and he posted this screenshot on X:
Have you seen this before? I assume this loads more popular products section after you click on them?
Forum discussion at X.
Source link : Seroundtable.com