Only the current version so far — new entries appear as the app ships updates.
Khmer keyboard and Translator is a books & reference app by LANGUAGE WORLD with 10,000+ downloads (about 26K estimated). +90 installs in the last 7 days. Released Nov 30, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Easy typing with Khmer language keyboard with themes&emojis : Cambodian keyboard”