import re
regex = r"\b(?:\d+-\d+ [yY]ears|[02-9] [Yy]ears|1 [Yy]ear|[1-9]\d+\+? [Yy]ears)\b"
values = ["10+ years","10 years","1 year","10-15 years","1 years","9 year","8 year"]
for value in values:
matches = re.search(regex, value)
if matches:
print(matches.group())
aW1wb3J0IHJlCgpyZWdleCA9IHIiXGIoPzpcZCstXGQrIFt5WV1lYXJzfFswMi05XSBbWXldZWFyc3wxIFtZeV1lYXJ8WzEtOV1cZCtcKz8gW1l5XWVhcnMpXGIiCgp2YWx1ZXMgPSBbIjEwKyB5ZWFycyIsIjEwIHllYXJzIiwiMSB5ZWFyIiwiMTAtMTUgeWVhcnMiLCIxIHllYXJzIiwiOSB5ZWFyIiwiOCB5ZWFyIl0KCmZvciB2YWx1ZSBpbiB2YWx1ZXM6CgltYXRjaGVzID0gcmUuc2VhcmNoKHJlZ2V4LCB2YWx1ZSkKCWlmIG1hdGNoZXM6CgkJcHJpbnQobWF0Y2hlcy5ncm91cCgpKQ==