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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/turkishguy21	2021-06-26	Post	`7`	Turkish (Native)	Arabic, English
u/blackblush	2021-06-09	Post	`5`	Turkish (Native)	English
u/whereisthegreenkey	2021-04-21	Post	`5`	Turkish	English
u/lukencs	2021-06-06	Post	`5`	Turkish	English
u/ashamed-agency-3457	2021-04-11	Post	`5`	Turkish	English

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