import re
rx = r"(?i)fax\W*\d[\s\d]*|(\d[ \d]*\d)"
s ="text\nAdresse quai du Sa fax 06 32 32 32 33 rtel – 59100 ROUBAIX| FRANCE\nfaTel : 0 8 99 70 1761 – Fax : 06 32 32 32 34\nMail :support@domain.com\n06 32 32 32 35\n\nFax 06 32 32 32 36\ntel 06 32 32 32 37 henrg"
res = filter(None, re.findall(rx, s))
print(res)
aW1wb3J0IHJlCnJ4ID0gciIoP2kpZmF4XFcqXGRbXHNcZF0qfChcZFsgXGRdKlxkKSIKcyA9InRleHRcbkFkcmVzc2UgcXVhaSBkdSBTYSBmYXggMDYgMzIgMzIgMzIgMzMgcnRlbCDigJMgNTkxMDAgUk9VQkFJWHwgRlJBTkNFXG5mYVRlbCA6IDAgOCA5OSA3MCAxNzYxIOKAkyBGYXggOiAwNiAzMiAzMiAzMiAzNFxuTWFpbCA6c3VwcG9ydEBkb21haW4uY29tXG4wNiAzMiAzMiAzMiAzNVxuXG5GYXggMDYgMzIgMzIgMzIgMzZcbnRlbCAwNiAzMiAzMiAzMiAzNyBoZW5yZyIKcmVzID0gZmlsdGVyKE5vbmUsIHJlLmZpbmRhbGwocngsIHMpKQpwcmludChyZXMp