import re
p = r'\s*(?:\d{2}\/\d{2}(?!\S)|\S+\.\d\d|(?<!\S)\d{6}(?!\S))\s*'
text = "31/12 DUITNOW TRSF CR 004085 ANG BENG KHOON 40,000.00 2,059,044.30"
print( list(filter(None, re.split(p, text))) )
# => ['DUITNOW TRSF CR', 'ANG BENG KHOON']
print( " ".join(re.split(p, text)).strip() )
# => DUITNOW TRSF CR ANG BENG KHOON
aW1wb3J0IHJlCnAgPSByJ1xzKig/OlxkezJ9XC9cZHsyfSg/IVxTKXxcUytcLlxkXGR8KD88IVxTKVxkezZ9KD8hXFMpKVxzKicKdGV4dCA9ICIzMS8xMiBEVUlUTk9XIFRSU0YgQ1IgMDA0MDg1IEFORyBCRU5HIEtIT09OIDQwLDAwMC4wMCAyLDA1OSwwNDQuMzAiCnByaW50KCBsaXN0KGZpbHRlcihOb25lLCByZS5zcGxpdChwLCB0ZXh0KSkpICkKIyA9PiBbJ0RVSVROT1cgVFJTRiBDUicsICdBTkcgQkVORyBLSE9PTiddCnByaW50KCAiICIuam9pbihyZS5zcGxpdChwLCB0ZXh0KSkuc3RyaXAoKSApCiMgPT4gRFVJVE5PVyBUUlNGIENSIEFORyBCRU5HIEtIT09O