I did my own test to see and I could find one search term including the word Asian which was allowed (the search was "The History of Asian Nations," which is a

I did my own test to see and I could find one search term including the word Asian which was allowed (the search was "The History of Asian Nations," which is a book title). I think you're right, it must be more complex than a blocklist. I tried over a hundred other terms (such as "Asian cuisine" and "college with best Asian American studies program") and none of them were allowed.