
To search for stored procedures containing a specific text just launch this select statement
SELECT ROUTINE_NAME, ROUTINE_DEFINITION
FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_DEFINITION LIKE '%MyText%'
AND ROUTINE_TYPE='PROCEDURE'
or better you can try this
SELECT [Scehma] = schema_name(o.schema_id), o.Name, o.type
FROM sys.sql_modules m
INNER JOIN sys.objects o ON o.object_id = m.object_id
WHERE m.definition like '%MyText%'
This will be the result
