So you’re frustrated by the fact that you’re repeatedly bringing the same sins to confession every time you go. First off, it is not uncommon to confess that same sins; we are creatures of habit, and some habits become deeply ingrained. And habitual practices are hard to change. Perhaps you’ve developed habits of anger or vanity or procrastination or whatever — these take time, and prayer, and effort, and the grace of God to overcome.
Fr. Mike Schmitz, of Ascension Presents, has some keen insights into why confessing same sin over-and-over again is not such a bad thing!