1. Open the homepage of China HowNet.

2. Click the Journal tab on the page and select the Advanced Search option.

3. After entering the advanced retrieval interface, you can select "CSSCI" in the top bar of the page, thus limiting the retrieval scope to CSSCI journals.

4. In the "Enter search criteria" box below, you can fill in the subject, keywords, title, abstract and other related information to search more accurately.

5. Enter the content to be searched after the subject, and click the "Search" button. The system will display the search results of related CSSCI papers.