Complex sentence: The father, Manuel tries selling candy in the street for his sister in law, but the multitude of street children demand that he give it to them for nothing and then a policeman takes away his entire supply, because he is selling without a license.
Split into simpler sentences: The father, Manuel tries selling candy in the street for his sister in law, but fails when the multitude of street children demand that he give it to them for free. Then a police officer takes away his entire supply because he is selling without a license.