ChuonNathKH is a Khmer-Khmer Dictionary which was created by Samdech Sangha Raj Jhotañano Chuon Nath. Note: This app does not include a built-in Khmer Keyboard. Please install "Google Keyboard" from Play Store or use other Khmer Keyboard. CONNECT US. Visit us at. Follow us on: Like us on: Any Comment? Mail us: marketing@ioskhmer. com.