The extended search allows to search posts and topics by single or multiple tags (AND / OR)
https://community.openstreetmap.org/search?expanded=true
You access it thru the small icon on the right side of the search text input.
1 post - 1 participant
Ce sujet de discussion accompagne la publication sur https://community.openstreetmap.org/t/extended-search-in-discourse-tags-etc/312