There are various ways to book a unit at Kahana Sunset.
1) Onsite Rental Office - http://www.kahanasusnet.com
2) Maui Resorts - http://www.mauiresorts.com/vacation-rentals/kahana-sunset
3) VBRO - www.vrbo.com
4) Direct from Owner - You can search on Google or if one of the options do not work then call the onsite rental office where they can help you further.