We collect the old exams and examples of term papers in our Gitlab repository: https://gitlab.cl.uni-heidelberg.de/fachschaft/altklausuren
You can easily access our GitLab instance with your CL account. If you encounter any problems, the Gruppe Technik (technik@cl.uni-heidelberg.de) will be happy to help you.
No CL account? -> How can I get my ICL-Account