Hi, and thank you for your interest!
software-o-o is being translated using Weblate, a web tool designed to ease translating for both developers and translators.
Translation project for software-o-o into Central Khmer currently contains 285 strings for translation and is 46.3% complete.
If you would like to contribute to translation of software-o-o, you need to register on this server.
Once you have activated your account just proceed to the translation section.