The google word search was for "Kremin" on a Voyager transcript site. The word Krenim has only been used in Year of Hell, before and after and infinite recess, and not Unimatrix Zero. If you followed the link, it only shows you three episode titles. Thats it.
Not a lot of reading, and it's a very useful tool for finding quotes and confirming information we have long since forgotten or misplaced.