Sure. 'A New Alliance' is a fanfiction where Damian and young Dick Grayson team up unexpectedly. It has a lot of action scenes as they face a common enemy together. It also delves into their internal thoughts about each other. There's also 'Two Worlds Collide' which explores how their different upbringings in the Batman universe affect their interactions and how they gradually come to respect one another.
There is a fanfiction called 'The Dawn of a Duo'. In this story, Damian and young Dick Grayson meet in a rather tense situation. But as the story progresses, they start to understand each other better. The author does a great job of showing Damian's initial arrogance and Dick's patience. Another one is 'Shared Legacy' which is about how they discover their shared connection to Batman and how that shapes their relationship.