“But have you considered special-edition artisanal grass? Guaranteed to impress your neighbors! Practically mows itself! Thrives on zero water! [in small print: made of 100% high grade polypropylene filaments, not suitable for hot climates].” [/s]

For that kind of research, I usually go to Wikipedia, pick a random technical term for the topic I’m looking for, and add that. It doesn’t always work, but it does eliminate some of the sales sites. But it shouldn’t be necessary, sigh.