gistfile1.txt

#!/usr/bin/python
# -*- coding: utf-8 -*-

fromWordstat = open('wordstat.txt')
fromCampaign = open('campaign.txt')
result = open('result.txt', 'w')

fromCampaignList = list(fromCampaign)

for value_list in fromWordstat:
    for value_list2 in fromCampaignList:
        if len(value_list.split()) == len(value_list2.split()):
            if set(list(value_list.split())) == set(list(value_list2.split())):
                break
    else:
        result.write(value_list)

fromCampaign.close()
fromWordstat.close()
result.close()