Cool approach! If I type in "adult learning", I get no search results at all (no results found). A slightly different search, "Adult education", gives me the r

Cool approach! If I type in "adult learning", I get no search results at all (no results found). A slightly different search, "Adult education", gives me the results I would expect. Ditto just "learning", just "adult"; so I'm not sure if its an issue in the index, or the strict search filtering..