taxonomy queries

tax_query.php

<?php

$args = [
	'post_type' 		=> 'product',
	'posts_per_page' 	=> 24,
	'post_status'		=> 'publish',
	'tax_query'			=> [
	   'relation' => 'AND',
		[
		    'taxonomy' => 'pa_brand',
		    'field' => 'slug',
		    'terms' => 'nike',
		],
		[
		    'taxonomy' => 'pa_target_group',
		    'field' => 'slug',
		    'terms' => ['men'],
		],
		[
		    'taxonomy' => 'product_cat',
		    'field' => 'slug',
		    'terms' => ['sneakers'],
		]
	]
];

$result = get_posts($args);

Gets the first 24 posts that are "brand = nike" , "target_group = men", and "product_cat = sneakers"

note that taxonomies created with WooCommerce UI are prefixed with "pa_"