The description and names of the GOCE telemetry packets can be found in the GOCE telemetry packets description.
In order to search for a packet enter the either the full parameter name or parts of it enclosed in *, e.g. entering '*CAT21222*' will give the file containing the 'MGM surveillance activated (R9.1-140) (R9.1-140) flag L3(R9.1-140)' packets of the entire mission.
Use the wildcards '*' (any number of characters of any type) and '?' (exactly one character of any type) to substitute for any other character(s). At least 3 contiguous, non-wildcard characters are required.