Google Voice transcriptions read like they came out of the ass-end of a hair dryer. They're surprisingly terrible, especially since Google voice recognition is generally pretty reliable. Let's all point at laugh at your worst examples of botched voicemails, Google-style.
Might Google Voice's transcribing robots office inside of a wind tunnel? That seems like the most logical conclusion, considering how often words get skipped, deleted, and mangled. If the English language was a game of basketball, Google Voice transcription would be a donkey headbutting balls into the stands.
Frustrating as it may be for you—the person who needs to know the words coming out of mouths of the people leaving you messages—it's easier to laugh than be angry. Post your worst examples below, along with what was actually being said (if you even have any idea).