Perhaps you should try some spelling variations:
"white band communication application" » "white band communication applications" (Expand Search), "white band communication exploration" (Expand Search), "white band telecommunication applications" (Expand Search), "white nano communication application" (Expand Search), "white can communication application" (Expand Search), "white slant communication application" (Expand Search), "wide band communication application" (Expand Search), "white handed communication application" (Expand Search)
"white bfsk communication director" » "white bfsk communication connection" (Expand Search), "white risk communication director" (Expand Search), "white mass communication director" (Expand Search), "white rf communication director" (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 bfsk communication director") OR ("white band communication application"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"white bfsk communication director\") OR (\"white band communication application\"))".
• Removing quotes may allow a broader search: (( white bfsk communication director ) OR ( white band communication application )).
• Adding a wildcard symbol may retrieve word variants: (("white bfsk communication director") OR ("white band communication application"))*.