Complex sentence: On 1 March 2017 Benfica announced Ould-Chih's contract was terminated, after that Ould-Chikh announced he would start training with the dutch club FC Utrecht.
Split into simpler sentences: On 1 March 2017, Benfica announced that Ould-Chih's contract was terminated. After that Ould-Chikh announced he would start training with the dutch club FC Utrecht.