The Fena Dim villagers who searched for them found the remaining son starved and feral a month later, drinking from rain puddles and eating carrion.
The Fena Dim villagers searched but could not find the remaining son. 
mnli hypothesis: The Fena Dim villagers searched but could not find the remaining son.  premise: The Fena Dim villagers who searched for them found the remaining son starved and feral a month later, drinking from rain puddles and eating carrion.