Perhaps you should try some spelling variations:
"white voice communications director" » "white mobile communications director" (Expand Search), "white device communications director" (Expand Search), "white line communications director" (Expand Search), "white vehicle communications director" (Expand Search), "white noise communications director" (Expand Search)
"white voice communication device" » "white voice communication deficits" (Expand Search), "white voice communication metrics" (Expand Search), "white voice communication ethics" (Expand Search), "white vehicle communication device" (Expand Search), "white mobile communication device" (Expand Search), "white line communication device" (Expand Search), "white noise communication device" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("white voice communications director") OR ("white voice communication device"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"white voice communications director\") OR (\"white voice communication device\"))".
• Removing quotes may allow a broader search: (( white voice communications director ) OR ( white voice communication device )).
• Adding a wildcard symbol may retrieve word variants: (("white voice communications director") OR ("white voice communication device"))*.