Perhaps you should try some spelling variations:
"white edge communications direct" » "white edge communication trust" (Expand Search), "white edge communications via" (Expand Search), "white edge communication device" (Expand Search), "white large communications direct" (Expand Search), "white line communications direct" (Expand Search), "white rate communications direct" (Expand Search)
"white burst communications direct" » "white burst communication trust" (Expand Search), "white burst communications via" (Expand Search), "white burst communication device" (Expand Search), "white rural communication direct" (Expand Search), "white b communications direct" (Expand Search), "white bfsk communication direct" (Expand Search), "white forest communications direct" (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 edge communications direct") OR ("white burst communications direct"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"white edge communications direct\") OR (\"white burst communications direct\"))".
• Removing quotes may allow a broader search: (( white edge communications direct ) OR ( white burst communications direct )).
• Adding a wildcard symbol may retrieve word variants: (("white edge communications direct") OR ("white burst communications direct"))*.