This area is still undeveloped and rich in nature.

This area is still undeveloped, and nature is abundant.

This area is still undeveloped.

This area is still undeveloped and rich in nature.

We are working on the development of new software.

We are developing a new software.

This area is abundant in natural resources.

We are working on the development of new software.

We are planning to develop the resources of this area.

The development of this area has just begun.