A search that finds nothing as typed runs once more with close spellings (OpenSearch fuzziness), and says so. Results can include categories, brands, CMS pages and blog posts next to the products, and the suggestions under the search box show them as you type. Popular searches are kept for the empty-results page.
A search with a typo on the demo store.
What it does
Typo tolerance with a note on what was searched instead
Categories, brands, pages and posts in results and suggestions