London Techno -- will find station listings with 'London' and 'Techno'
London AND Techno -- will find station listings with 'London' and 'Techno'
London OR Techno -- will find station listings with EITHER 'London' and 'Techno'
London NOT Techno -- will find station listings with 'London' but not 'Techno'
"London Techno" -- will find station listings with 'London Techno' as a phrase.
You are running a Boolean search of a MYSQL database which has a fulltext index. It should find most of what you are looking for. New stations are automatically added to the index. We replace plain text search words with Boolean operators to search the database, and are always welcome to suggestions for improvement.