To use Chat with non-english sources you'll need to enable OpenAI. Offline chat with Llama 2 can't do that yet.
And Search can be configured to work with 50+ languages.
You'll just need to configure the asymmetric search model khoj uses to paraphrase-multilingual-MiniLM-L12-v2 in your ~/.khoj/khoj.yml config file
For setup details see http://docs.khoj.dev/#/advanced?id=search-across-different-l...