The searching could be extended for searching also into date/time content.
To use space as a logic and. For example when the used seach by: "a na", to match all rows which contain one or more records with "ana", "axna", "a0bcdefghij231na", "a na" and so other combination.
To search inside of details of files from file list (so, search also in file name, file date, file path, file type