我怎样才能获得超过一周的推文（使用tweepy或其他python库）

I have been trying to figure this out but this is a really frustrating. I'm trying to get tweets with a certain hashtag (a great amount of tweets) using Tweepy. But this doesn't go back more than one week. I need to go back at least two years for a period of a couple of months. Is this even possible, if so how?I have been trying to figure this out but this