Little delights abound in “Shambhala,” Min Bahadur Bham’s Berlinale Competition entry, in which a vibrant young Nepali woman, Pema (Thinley Lhamo), enters into a polyandrous marriage with her lover Tashi (Tenzin Dalha), and his two younger brothers. Bham’s tale, a physical and spiritual journey, is catalyzed by Tashi’s disappearance and Pema’s subsequent search to find […]