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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/eabold	2021-07-16	Post	`5`	Chinese	Thai
u/kumwan	2021-04-28	Post	`3`	Chinese	---
u/faze_jakepaul	2021-04-24	Post	`3`	Chinese	---
u/lumpy_suit1213	2021-04-25	Post	`3`	Chinese	---
u/yehyutsen	2021-04-30	Post	`3`	Chinese	---

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