1.) Well, seeds like that are sometimes hard to come by. Try searching different months and years; you should find one eventually!
2.) Hmm. Ok, a few questions for you:
a. Are you sure you entered your parameters correctly in Pandora's Box?
b. In the seed finder, are you sure you entered in the details of your ID seed correctly?
c. What do you have entered into the min/max frame part, in the Seed Finder?