See the book Algorithims of Oppression: How Search Engines Reinforce Racism by Safiya Umoja Noble https://read.amazon.com/kp/embed?asin=B075XS7Y7D&preview=newtab&linkCode=kpe&ref_=cm_sw_r_kb_dp_QKP1M0Y8DGCFZ084Y0ZT

I am running ads on Facebook which seems to be helping. I also plan to update my keywords. This goes for my articles on Medium as well. I plan to keep my paperback and ebook on Amazon but move my hard cover to IngramSpark. Trying to work smarter, not harder. Best of luck with your work.