How to query related products only from custom texonomy/category

Thank You!
It’s live site, so i don’t use 2.0 alpha.

“so, to show products only from one category, you can use “Terms (include)” field:” - I need to show products, that belongs to specific category (age) subcategories. My structure looks like this:

  • Age
      • 0-3
      • 3-5

      • There is a lot more categories assigned to product, but i only need to query this specific category subcategories.
        So, when user browse product that belongs to sucategory 0-3, i need to display products from that subcategory. If product is asigned also to 3-5 subcategory, i need to display both subcategories (in one query).

I hope that this clarify scenerio :slight_smile:

ps 1. this solution didn;t work:

My setup:
image

ps 2. what is the field “child of” used for?
image