find
files/directories belonging to specified group
find group
find
files/directories belonging to the specified user
find user
find
files/directories newer than the indicated file
fined newer
find
files/directories whose names match exactly (case included) to the indicated name
find name
find
files/directories whose names match (case exclusive) the indicated name
find iname
find
files/directories matching the indicated mod time (+n days old)
find mtime
find
files/directories matching the indicated number of days since accessed
find atime
find
files/directories matching the indicated number of day since last changed
find ctime