Search and filter by entering keywords, specific categories and specific tags in the search box in the widget on left. Usually, using plurals rather than singulars will yield better results.
Clicking on the Blog Tag “kale” loads blog posts tagged “kale”. Clicking on the Product Tag loads market products tagged “kale”. Entering kale into the search box yields both blog posts and market products tagged “kale”, as well as other content referencing kale with the most relevant at the top.