Perhaps you should try some spelling variations:
american broadcasting » german broadcasting, media broadcasting, nigerian broadcasting
african broadcasting » african broadcaster, german broadcasting, efficient broadcasting
aerial broadcasting » german broadcasting, media broadcasting, nigerian broadcasting

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