The following show a number of Listbox filter examples and the result they have on a simple list of 8 items. (Start Situation, no Filter active)
Filter for Part Names that contain the string ‘RED’
Filter the list for Part Names that contain the string ‘RED’ and ‘idget’
Filter the list for Part Names that contain the string ‘RED’ or ‘idget’
Filter parts where the part name contains ‘Widget’, but exclude the part that equals to ‘Widget’
Filter the parts that are alphabetically between ‘Widget’ and ‘Widget 02 Green’, but include ‘Widget 02 Green’