HUSKY - Products Filter Professional for WooCommerce

This one regulate text search behavior and by default returns FALSE. If it will be return TRUE text searching will be working without considering special symbols. For example, if to insert next code

add_filter('woof_text_search_like_option', function() {
    return TRUE;
});

into functions.php of your current wp theme – then in WOOF text input write Logrono – will be found all products with text ‘Logrono‘ and ‘Logroño‘ (of course if such text exists at all)

From: v.1.2.2/2.2.2