Perhaps you should try some spelling variations:
"managing disruption" » "managing disruptions", "managing disruptive", "mating disruption"
"managing directors" » "managing director's", "managing defects", "managing distractions", "managing directorys", "managing directs"
"managing director" » "managing directory", "managing direct"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("managing director") OR ((("managing disruption") OR ("managing directors")))).
• Removing quotes may allow a broader search: (( managing director ) or ((( managing disruption ) or ( managing directors )))).
• Adding a wildcard symbol may retrieve word variants: (("managing director") or ((("managing disruption") or ("managing directors"))))*.