Complex sentence: Avdotya Chernysheva accused Hamilton of spreading the rumour that Catherine ate wax to keep her skin pale, and when Catherine had Hamilton's room searched, several stolen objects belonging to Catherine were found there.
Split into simpler sentences: Avdotya Chernysheva accused Hamilton of spreading the rumour that Catherine ate wax to keep her skin pale. When Catherine had Hamilton's room searched, several stolen objects belonging to Catherine were found there.