Complex sentence: The Australians continued to exploit the tunnels, recovering a large quantity of documents and equipment, and by 10 January 1RAR had recovered 59 weapons, 20,000 rounds of ammunition, 100 fragmentation grenades, one 57-mm recoilless rifle, explosives, clothing and medical supplies.
Split into simpler sentences: The Australians continued to expliot the tunnels, recovering a large quantity of documents and equipment. Indeed by 10 January 1RAR had recovered 59 weapons, 20,000 rounds of ammuntion, 100 fragmentation grenades, one 57-mm recoiless rifle, explosives, clothing and medical supplies.