Complex sentence: Some German immigrants moved further south to places like Puyuhuapi in the Aysén region, where, with the help of workers from the Chiloé, they colonized a large part of Chilean and Argentinean Patagonia.
Split into simpler sentences: Some German immigrants moved further south to places such as Puyuhuapi in the Aysén region. With the help of workers from the Chiloé, they colonized a large part of Chilean and Argentinean Patagonia.