Complex sentence: BJJ permits all the techniques that judo allows to take the fight to the ground, these include judo's scoring throws as well as judo's non-scoring techniques that it refers to as "skillful takedowns" (such as the flying armbar).
Split into simpler sentences: BJJ permits all the techniques that judo allows to take the fight to the ground. These include judo's scoring throws as well as judo's non-scoring techniques that it refers to as "skillful takedowns" (such as the flying armbar).