Since I'm not familiar with specific 'amy coughs' fanfic, it's hard to say. But generally in fanfic, common themes could be relationships, personal growth, or challenges faced by the characters. Maybe in 'amy coughs' fanfic, if 'amy' is a character, it could be about her dealing with an illness (the cough) and how it affects her relationships or her journey.
There may or may not be a fanfic about Amy Fleming's coughs. It would depend on the creativity of the fanfic writers. Some might find the idea of focusing on such a detail as her coughs to be an interesting way to add depth to her character or to create a unique plot line within the fanfic world. But without extensive research in the fanfic communities dedicated to the relevant work that Amy Fleming is from, it's hard to say for sure.
I'm not sure specifically which 'amy coughs' fanfic is popular. You could try searching on fanfic platforms like Archive of Our Own (AO3). They have a vast collection of fanfictions, and you might be able to find relevant ones by using the search term 'amy coughs'.
The plot could involve Amy Fleming having a mysterious illness that causes her to cough, and her friends and family are worried. They try to find a cure while she continues with her daily life, struggling with the cough.
Maybe she's a writer or a critic. If she's a writer, she might have written something that either supported or challenged the norms in fanfic. As a critic, she could have given her views on the fanfic world, like commenting on the creativity or lack of it in fanfics.
She might run into a group of rebels. If the alternate dimension has some sort of oppressive regime, there are likely to be rebels fighting against it. Amy could get involved with their cause and help them in their struggle.
Amy Fleming and Ty are likely characters from a particular series or fandom. They could be characters who have a relationship, perhaps friends or more than friends. Without more context, it's hard to say exactly who they are in the grand scheme of things, but they must be important to the story if Amy is yelling for Ty.
Well, I haven't really come across a particular 'amy thunderbolt fanfic' that stands out. However, you could join some relevant fan communities. People in those communities often share and discuss interesting fanfics. They might be able to point you to some great 'amy thunderbolt fanfic' works.
Typically, it's fans of the Sonic the Hedgehog series that create 'amy the hedgehog fanfic'. These could be amateur writers who want to explore the character of Amy further. They might be inspired by the official Sonic games, comics, or animated shows. Some might be part of fan communities where they share their love for the character and their ideas through writing fanfics.