Perhaps you should try some spelling variations:
managing directory » managing directors, managing director's, merging directory
managing directy » managing directors, managaing director, managing indirect
director » direct
directory » directy

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 directy ) OR ( managing directory )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( managing director ) or ((( managing directy ) OR ( managing directory ))))".
• Adding a wildcard symbol may retrieve word variants: (( managing director ) or ((( managing directy ) OR ( managing directory ))))*.