"using a dataset and algorithms" is a lot of fancy words for ctrl+f
At least, I have no indication that it does more than just find which items in list A also occur in list B. This text on the results page also hints at that: "All of the suggested [language_A]-[language_B] names on this page are matched solely on their written form"
"There are 2 hard problems in computer science: cache invalidation, naming things, and off-by-1 errors."