Findings:

• topic marker
• topic and focus
• Hot Topic Is Not Punk Rock
• 2001-2002 Debate Topic
• Off Topic (user)
• Chatterbox help topics (superdoc)
• Your radical ideas about softlinking a node with a title saying that the writer's radical ideas about this topic have already occurred to others have, in fact, already occurred to others
• Topic Archive (superdoc)
• Topic (user)
• Andycyca thinks about a topic he knows nothing about
• Special Topics in Calamity Physics
• Hot Topic
• Thematic Stagnation (user)
• thematic mapping
• thematic role
• Thematic elements
• Topic
• Thematic
• topic drift
• topic group
• off-topic
• Sensei's recipes
• On the topic of being alone
• E2 Options: Chatterbox topic (document)

If you Log in you could create a "thematic topic" node. If you don't already have an account, you can register here.