ENOUGH!
If you feel any of your opponents are using disallowed resources you should report them.
https://support.chess.com/en/articles/8562517-how-do-i-report-someone
However, it's highly unlikely the site will ever implement a feature to filter out by actual or self reported country
In addition, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums.
Why is almost every game you play against A. The Philliphines. B. Indonesia. C. India. ?? There are other countries aren't there?
Playing against people with this flag is like playing stockfish. You know they are always gonna pull some absurd stuff at some point and win the game. They often start off with stupid moves and suddenly know how to navigate difficult positions with ease and no time spend thinking. PLEASE CHESS.COM make it possible to ban certain flags cause they are RUINING the experience.