Complex sentence: Local people, students, cadres, and thirty Japanese and Filipino volunteers also joined in the effort, while Chợ Rẫy Hospital in Hồ Chí Minh City sent two professional rescue teams to the site.
Split into simpler sentences: Local people, students, cadres, and thirty Japanese and Filipino volunteers joined in the rescue effort. In addition, Chợ Rẫy Hospital in Hồ Chí Minh City sent two professional rescue teams to the site.