import re
regex = r"(?:\b (?:Ph(?:one)?|tel(?:ephone)?)\b .{0,50}\b ([0-9]{3}-[0-9]{3}[-][0-9]{4})\b |\b ([0-9]{3}-[0-9]{3}[-][0-9]{4})\b .{0,50}(?:(?:Ph(?:one)?|tel(?:ephone)?)\b ))"
test_str = "This is my Phone number and I am 25 years old, 999-888-7894 and I am looking for a regex script. however my new Phone number is 722-818-7994. well thanks for the regex that i have got from the site stackoverflow"
print ( re .findall ( regex, test_str) )
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