Order the following search queries by the number of results you would expect them to return when searching the open web $($put the query likely to generate the most results on top$)$:

$[$terrorism AND warfare$]$

$[$terrorism AND "chemical warfare" AND bombings$]$

$[$terrorism AND chemical warfare$]$

$[$terrorism AND "chemical warfare"$]$

$["$terrorism caused by grievances against military occupation"$]$