I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/objectiveeconomy8100	2025-05-26	Post	`8`	German, French	English
u/faunzan	2025-05-13	Post	`7`	French	English, Russian
u/ok_shine_3161	2025-03-19	Post	`6`	German, French	---
u/loveriderx2	2025-03-20	Post	`6`	German, French	---
u/g_d_losph	2025-03-24	Post	`6`	German, French	---

Please feel free to comment on the above posts to get in contact with their authors.