Is there an app that explores notes from many or all relays, and only returns notes with a sole selected language (e.g. Portuguese, Japanese, Bulgarian etc.)? 

#asknostr

cc nostr:npub1a7n2h5y3gt90y00mwrknhx74fyzzjqw25ehkscje58x9tfyhqd5snyvfnu nostr:npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9ac nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft