Perhaps you should try some spelling variations:
communication connection » communication communication (Expand Search), communication reception (Expand Search), communication application (Expand Search)
burst communications » rural communication (Expand Search), b communications (Expand Search), bfsk communication (Expand Search)
noise communication » mobile communication (Expand Search), online communication (Expand Search), voice communications (Expand Search)
white burst » white forest (Expand Search)
white noise » white horse (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 burst communications director ) OR ( white noise communication connection ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( white burst communications director ) OR ( white noise communication connection ))".
• Adding a wildcard symbol may retrieve word variants: (( white burst communications director ) OR ( white noise communication connection ))*.