“Google Search has rolled out the “refine this search” and “broaden this search” in the U.S.-based English search results, a Google spokesperson confirmed with Search Engine Land today. These features were previewed last year at the Search On event last September. Google did say that while some are noticing the things to know/consider being tested, this is not yet fully live in Google Search yet. Refine this search. Google spoke about this feature at Search On claiming the “Refine this search” features enable users to get more specific with a topic or zoom out to more general topics. You can now see it come up for a number of queries..”