The phrase "to find a suitable partner" means to search for and locate someone or something that is appropriate, compatible, and well-matched for a particular purpose or situation. Full definition
To find a suitable partner for you requires collecting personal data to process and use. (elitesingles.ie)
The concept of finding a suitable partner in life with the help of dating sites is fairly recent. (trusteddatingsiteadvisory.com)
They don't even know if they are going to be successful in finding a suitable partner and establishing a relationship with a man from overseas. (blogs.elenasmodels.com)