You can find a searched string and play. So e Are you  So you 're adding like um , I don't know , uh are they fuzzy matches or are they  uh  ?
It 's a sort of standard , text - retrieval - based  So it 's uh term frequency , inverse document frequency scoring.
OK.
Um and then there are all sorts of metrics for spacing how far apart they have to be and things like that. So it  it 's