Tumblr can be a source as well. There are often users who post snippets or links to full 'wanda x reader fanfiction' stories. You can use the search function on Tumblr to look for relevant posts.
Fanfiction.net is also a good place. It has been around for a long time and has a lot of fan - created content. However, the search function might not be as refined as AO3. But if you dig a little deeper, you can still find some interesting Wanda x Bucky fanfictions. Look for relevant categories and use their search filters.
Another good place is Wattpad. There are many authors on there who write fanfictions about Wanda. You might have to dig a bit through the search results, but it's worth it. Some stories are really creative and well - written.
Fanfiction.net is a great place to start. It has a large collection of fan - created stories, and you can use the search function to specifically look for wanda x buffy fanfiction.
One aspect of Wanda Maximoff x Reader fanfiction is the exploration of a deep emotional connection. Writers often depict Wanda's complex personality, and how the reader character can interact with her on an intimate level. It could involve scenarios where they support each other through difficult times, like Wanda dealing with her past traumas and the reader being there for her. The fanfiction also allows for the creation of unique magical or action - packed adventures that they embark on together.
Archive of Our Own (AO3) is also a great place to search for it. The tagging system on AO3 is quite detailed, so you can easily filter for 'harry x wanda fanfic' among the numerous works available.
There's also 'Wanda's Secret Admirer'. In this fanfiction, the reader is secretly in love with Wanda but is too shy to confess. It's full of cute moments and emotional depth. The way the author portrays Wanda's character is very appealing.
A common trope is the 'hurt/comfort' one. Where the reader character comforts Wanda after she experiences something traumatic. Another popular trope is 'enemies to lovers'. Maybe the reader starts off on the wrong foot with Wanda, but over time, they fall in love. There's also the 'power couple' trope, highlighting how the reader and Wanda, with their combined skills and powers, can be a force to be reckoned with.
Another place to look is FanFiction.net. It has been around for a long time and hosts a wide range of fan - created stories, including those about ian and wanda. Just use the search function to find what you're looking for.
Some Tumblr blogs are dedicated to sharing fanfictions. You can search for tags related to 'kounosuke x reader' on Tumblr, and you might come across some great fan - made stories that way.
Fanfiction.net is also a good place to look. There are many different categories and fandoms, so you may need to dig a bit deeper. But it's worth checking as it has been around for a long time and has a lot of user - generated content.