* It's a misspelling: There might be a similar phrase you're thinking of with a slight difference in spelling.
* It's a regional term: It could be a slang term or dialect-specific phrase used in a particular area.
* It's a fictional term: It might be a term from a book, movie, or other fictional work.
To help understand what you're looking for, please provide more context:
* Where did you encounter this term? (e.g., a book, website, conversation)
* What was the context of the term? (e.g., what was being discussed?)
* What language do you think it might be from?
With more information, I can help you decipher the meaning of "Ranjo Gam."