When it comes to fan fiction, there are a few different ways to find what you’re looking for. You can go to a specific website that hosts fan fiction, like Archive of Our Own or FanFiction.net, or you can use a search engine designed specifically for fan fiction, like FFnetSearch or FanfictionSearch. These search engines are designed to help you find fan fiction based on specific criteria, like the title of the work, the author, or the characters involved. You can also use them to find fan fiction based on specific plot elements or themes. If you’re not sure where to start, these search engines can be a great way to find fan fiction to read.
There are a few fanfic search services out there, but AO3 is the most popular one. It has a search engine that can help you find fanfics based on keywords, authors, or titles.
Overall, fanfic search services are a great way to find the fanfic you're looking for. They're quick, easy to use, and usually have a lot of results. The only downside is that you may have to pay a small fee to use them.