You can perform advanced refinements within a Workspace folder. This feature allows you to use different search fields and Boolean logic connectors while refining results.
Additionally, the Field search also has the machine translation button that allows you to search for translations for keyword-based fields.
To start using Advanced refinement, please click on the icon below or alternatively, navigate to the 'Data Processing' tab where you will also find the refinement button:
Here's a quick video to walk you through the steps: