Complex sentence: Orgoth explains they were attempting to find new trade routes, but after being hit by the spacial anomalies they wanted to return home, but were unable to cross the thermobaric clouds around the perimeter of the expanse and turned to piracy.
Split into simpler sentences: Orgoth explains they were attempting to find new trade routes, but after being hit by the spacial anomalies they wanted to return home. However, they were unable to cross the thermobaric clouds around the perimeter of the expanse and turned to piracy.