Show more matches for small corpuses

[Han-Wen Nienhuys]

https://cs.bazel.build/search?q=createNewChangeForAllNotInTarget+r%3Agerrit

this should just show all matches to begin with.

[Damian Gryski]

Is this the same issue as

$ for i in $(seq 10); do zoekt 'TODO\(dgryski\)' | wc -l; done
      49
      24
      58
      74
      48
      39
      88
      49
      26
      94

And when I query with rg,

$ rg 'TODO\(dgryski\)' |wc -l
     162