Do you mean these? :
Philadelphia Splendips, Chives, 85g pack 7½
Philadelphia Splendips, Mexican, 84g pack 7½
Philadelphia Splendips, Nachos & Tomato Salsa, 84g pack 7½
Philadelphia Splendips, Poppadums & Mango Chutney, 76g pack 6½
Philadelphia Splendips, Sweet Chilli & Rice Crackers, 76g pack 7½
Philadelphia Splendips, Mediterranean Flatbreads & Chutney, 79g pack 7
For the Nairns thing I can only find:
Oat Bakes, Cheese, 30g bag 6½
Cheesey Oatcakes, Wheat Free, each 2