The name of this restaurant has been on our map since 2008.
https://www.openstreetmap.org/node/4603608017/history
The name is properly indexed, therefore it searchable via the search bar on the website.

I suppose you believe the name is *missing* because the osm-carto rendering engine does not show it on zoom levels <20.  There are many dozens of ways to represent OSM data.  Take the Humanitarian view, for instance, the name is visible https://www.openstreetmap.org/node/4603608017#map=19/50.835855/4.339566&layers=H

Closing note.  This is not a data problem.