Perhaps you should try some spelling variations:
"american broadcasting how" » "african broadcasting how", "aerial broadcasting how", "media broadcasting how", "american broadcasting http", "american broadcasting _", "american broadcasting a"
"german broadcasting corp" » "nigerian broadcasting corp", "demand broadcasting corp", "aerial broadcasting corp", "german broadcasting http", "german broadcasting _", "german broadcasting fast"

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 how") OR ("german broadcasting corp")).
• Removing quotes may allow a broader search: (( american broadcasting how ) or ( german broadcasting corp )).
• Adding a wildcard symbol may retrieve word variants: (("american broadcasting how") or ("german broadcasting corp"))*.