If you can't find it in HowNet, Pen Net and Wanfang's document library, go to the school library and ask the librarian if he has bought any academic documents from Taiwan Province Province. If there are, they usually contain academic papers. Such academic papers are more likely to be found in university libraries and research institutions, but not in general municipal libraries. If you still can't find it, you can only access the network of Taiwan Province Province through the virtual private network, that is, the external network. Many university literature databases provide free electronic versions. Even if you can't find it on the website of Taiwan Province Province, you can go to the websites of overseas famous schools to find it. Their East Asian libraries generally buy a lot of Taiwan Province literature, and most schools also open electronic versions for free.