> Queries can be 2000 words.

That is why Bing is the wrong product to integrate it with. Most Google users will not look after the first 10 results because reading so much gets tiresome. They are never going to write 2000 words to try to get the information that they want when they are not willing to read 100 words.

> I disagreed with its results and what it could do better.

That is the problem. You know the answer and are looking for a question to get it. That is the opposite of what a search engine is. It can be a great tech for makes no sense as a search engine.