Chancellor Olaf Scholz ruefully acknowledged the difficulties in managing Germany’s unwieldy three-party coalition in responding to a student’s question in the western Indian city of Goa on Saturday. “Sometimes it is quite difficult. And I will be very honest: The coalition government I am running is not the easiest in the world,” Scholz said while on a visit to a technology institute. “I try my best,” he added with a laugh. On Friday, Scholz was asked while in New Delhi whether the coalition would celebrate Christmas together, given key differences over economic policy. “Christmas is always c…