If it is THIS May 22nd meaning next month, I believe you may be out of luck. I believe all DVCs are sold out at that time period. Are you a DVC member and have you called to check?
Just to elaborate on CRSNDSNY's comments, the time frame you are looking at intersects a DVC Member Homecoming event. It is widely known that ALL of the DVC resorts are booked solid during this period, and many people are on the waiting list just in case of cancellations.
You're welcome to post a request on the rent / trade board as suggested, but your chances of getting a room on such short notice, particularly with the Member Homecoming, are not good.