I entered a keyword, and only got 5 results, but I know for a fact there's at least 100+ articles written about that keyword in the past 3 months alone.
Also, you don't need the form for asking ppl questions and formulating the email. That's the EASY part.. the hard part is automating the process of finding the journalists, and getting their emails. Just show me that list, and let me export via Excel. That's all. Everything else is plain overkill and dilutes your value proposition.