Complex sentence: He was educated in Portugal and Italy, earning a licentiate in philosophy and letters from the Catholic University of Portugal, and a licentiate in theology and both a licentiate and doctorate in Church history from the Gregorian University in Rome.
Split into simpler sentences: He was educated in Portugal and Italy, earning a licentiate in philosophy and letters from the Catholic University of Portugal. He subsequently received a licentiate in theology and both a licentiate and doctorate in Church history from the Gregorian University in Rome.