Your search +path:var +path:spool +path:crash +path:myprog +path:. +path:20100101 +path:. +path:1200 +path:. +path:1234 +path:. +path:core did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.