Perhaps you should try some spelling variations:
"aerial broadcasting comparisons" » "aerial broadcasting company", "aerial broadcasting corporation's", "aerial broadcasting corporation", "american broadcasting comparisons", "german broadcasting comparisons", "media broadcasting comparisons"
"aerial broadcasting companies" » "aerial broadcasting company", "aerial forecasting companies", "aerial broadcasting channel", "american broadcasting companies", "german broadcasting companies", "media broadcasting companies"
"african broadcasting companies" » "african broadcasting company", "african forecasting companies", "african broadcasting channel", "american broadcasting companies", "african broadcaster companies", "german broadcasting companies"

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: (((("aerial broadcasting companies") OR ("african broadcasting companies"))) OR ("aerial broadcasting comparisons")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"aerial broadcasting companies\") OR (\"african broadcasting companies\"))) or (\"aerial broadcasting comparisons\"))".
• Removing quotes may allow a broader search: (((( aerial broadcasting companies ) OR ( african broadcasting companies ))) or ( aerial broadcasting comparisons )).
• Adding a wildcard symbol may retrieve word variants: (((("aerial broadcasting companies") OR ("african broadcasting companies"))) or ("aerial broadcasting comparisons"))*.