Perhaps you should try some spelling variations:
"managing directory" » "managing directors", "managing director's", "merging directory", "managing indirectory", "managing directorsory", "managaing directorory"
"managing direct" » "managing indirect", "managing directors", "managaing director"
"managing director" » "managing indirector", "managing directorsor", "managaing directoror"

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