Filtering/Search Function Help

I am currently working on a website and need help.
The site name is Kazahayashotenkai ( ). It’s a merchant’s association website in Jaan and I have a list of merchant/businesses listed. I have also created a dynamic page to showcase the profiles of each business.

However, I would like to add a filter mechanism or search engine.
Can you help provide some direction or code to execute this?

I did see this Velo Article, but would to receive guidance and code:

Thank you in advance.

Jo Kurino
Elitus Design

You can try to follow this one…

You will automatically find related posts on how to work with search and filtering engines.

Good luck!