Yufei Zhao has a course titled "Graph Theory and Additive Combinatorics" available on MIT OpenCourseWare.
Youtube link to lectures: https://www.youtube.com/watch?v=RDO6Py97IDg&list=PLUl4u3cNGP62qauV_CpT1zKaGG_Vj5igX
Link to full course materials: https://ocw.mit.edu/courses/mathematics/18-217-graph-theory-and-additive-combinatorics-fall-2019/