The Greek in Luke 10:40 that is translated as «do you not care» or similar in English is translated in Elhomwe as «do you not feel pity,» the commonly-used expression in that situation. (Source: project-specific translation notes in Paratext)
In the German New Testament translation by Berger / Nord (publ. 1999) it is translated as findest du es nicht merkwürdig or «don’t you find it strange.»