Here's why and some possibilities:
* It's not a common word in any major language. There's no standard dictionary entry, so we lack a definitive pronunciation.
* It could be a name, a place, or a made-up word. This makes it difficult to guess the intended pronunciation without more context.
Possible pronunciations based on common English phonetics:
* doh-hee-ee (emphasizing the "i" sound)
* do-hee-ee (emphasizing the "o" sound)
* do-high-ee (emphasizing the "high" sound)
To get the correct pronunciation, you'll need more information:
* What is the context of the word? (e.g., a person's name, a location, a fictional term)
* Where did you encounter the word? (e.g., a book, a website, a conversation)
With more context, it will be easier to determine the intended pronunciation.