Can I use comma as separator or something else?
4 Mi Piace
There’s no way to do this right now.
2 Mi Piace
I’ve thought about this too - also searching for tags within categories. Some sort of advanced search form offering various filters would help… probably already discussed elsewhere but this is the first time I’ve thought of it.
Ah. here it is.
3 Mi Piace
Ok, good to know 
2 Mi Piace
Is this still true now @neil
1 Mi Piace
We now have a way to search for multiple tags in advanced search:
6 Mi Piace