where and (... OR ...)

$items = Item::where('category_id','=',$category_id)
    ->where(
        fn($query) => $query
        ->orWhere('name','LIKE','%'.$search.'%')
        ->orWhere('description','LIKE','%'.$search.'%')
    )
    ->orderBy($order,$order_type)
    ->limit(10)
    ->offset(($page - 1) * 10)
    ->get();