I've only just seen this post and my first thoughts were "oh no, not again" because this happens all too often and all too easily. We cannot be too careful with our babies. Reading this is no use to you right now though, you need practical help. Have you enlisted friends and family living in and around your area to help you search? Many people can cover a large area. He can't have got that far if he is clipped.
I hope little chikki is found asap. Keep on looking for him and don't give up, you are doing great with what you are doing so far.
Please keep us posted.