Silicon Valley lesbian couples traveling abroad are trying to get home amid the global coronavirus pandemic.Two couples, Leslie Bulbuk, 57, and her wife, Marta Donayre, 50, and Karin Bogliolo, 79, and her wife, Judy Rickard, 72, are attempting to navigate themselves home during their respective vacations.Bulbuk and Donayre, who left on a three-week vacation to Spain February 24, are now locked down in their Barcelona Airbnb.