Complex sentence: Thereafter, he studied hadith under Moulana Muhammad Siddique Hajipuri, acquiring his "sanad" in hadith and tafsir under Shaikhul Qur'an Moulana Husain Ali Wanbacharan (RA), acquiring his "sanad" in tafsir.
Split into simpler sentences: Thereafter, he studied hadith under Maulana Muhammad Siddique Hajipuri and acquired his "sanad" (degree in Islamic knowledge and sciences) in hadith. He also studied tafsir under Shaikhul Qur'an Maulana Husain Ali Wanbacharan (RA) and acquired his "sanad" in tafsir.