The content search bar now includes a descendant search selector for narrowing taxonomy search results. Click on the taxonomy pill in the search bar to choose from the filter options to show content with assigned concepts and their descendants:

• Exact match: This option will populate results for content that has assigned concepts matching the term exactly.
• Include one of: This option will populate results for content by searching for assigned concepts or any of its descendant concepts.

For more information, read our documentation.