fix: POS search items not works properly if item group filter has applied
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.js b/erpnext/selling/page/point_of_sale/point_of_sale.js
index 388605d..0d9e5da 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.js
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.js
@@ -1247,7 +1247,10 @@
 			clearTimeout(this.last_search);
 			this.last_search = setTimeout(() => {
 				const search_term = e.target.value;
-				this.filter_items({ search_term });
+				const item_group = this.item_group_field ?
+					this.item_group_field.get_value() : '';
+
+				this.filter_items({ search_term:search_term,  item_group: item_group});
 			}, 300);
 		});