"Show me all sections where 'Ghosts' in Shakespeare's collected works are mentioned and cross reference those with any mention of 'Ghosts' in his contemporaries collected works that also mention the word 'blood'."

Same type of request made about molecular motors like Kinesin in, oh IDK, all published molecular biology papers published since 1980 could be made.

That type of granularity would cause explosions in academic/private R&D thought.