Complex sentence: Hindu culture and religion arrived in the Indonesian archipelago in the first century, later coinciding with the arrival of Buddhism, resulting in a number of Hinduism-Buddhism empires such as Kutai, Mataram and Majapahit.
Split into simpler sentences: Hindu culture and religion arrived in the Indonesian archipelago in the first century, roughly coinciding with the arrival of Buddhism. This resulted in a number of Hinduism-Buddhism empires such as Kutai, Mataram and Majapahit.