The very first step is to List out your requirements. The budget, location, amenities and other parameters that you might want to consider important for you and your family to zero in the property that you need.
Most quality project come with a built-in set of amenities like swimming pool, gym and common recreation areas. There may be other amenities that can be added at a cost. Look for features that are taken for granted, like pre-connected telephone, TV and internet cables, security systems, interior design etc.
We are not giving legal or financial advice and one should consult a appropriate consultant, advisor etc.