1. School library: Many universities provide free digital resources, including e-books, periodicals and papers. Students can find their own papers through the electronic resource platforms of the school library, such as China Knowledge Network and VIP Network.

2. Database search: Some large databases, such as CNKI, Wanfang and VIP, also provide paper search function. Students can enter the title or keywords of the paper and search for related papers.

3. Professional websites: Some professional websites, such as ACM and IEEE, provide paper retrieval and download services. Students can search for papers they are interested in and download related literature on these websites.

4. Baidu Academic: Baidu Academic is an academic search platform under Baidu, providing a large number of academic journals, papers and other resources. Students can search the papers they need in Baidu Academic, and get relevant references and citation information.

In short, if you want to find your own papers online, you need to first determine your own needs and scope, and then choose the appropriate way to search and download. At the same time, we also need to pay attention to protecting personal information and copyright and abide by relevant regulations.