Perhaps you should try some spelling variations:
managing directory » managing directors, managing director's, managing inventory
merging directory » working directory, testing directory, emerging directions
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 directory ) OR ( merging directory )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( managing director ) or ((( managing directory ) OR ( merging directory ))))".
• Adding a wildcard symbol may retrieve word variants: (( managing director ) or ((( managing directory ) OR ( merging directory ))))*.