Not really, since it isn't a specific science. Like you said, it all has to be put into context. Usually those mentioned situations point into some kind of direction, and that's where you with your conscious mind have to jump in and try to decipher what your subconsciousness is trying to tell you.
I love this stuff, it's like schizophrenia for the practitioner, since you're talking to yourself but usually don't have a clue of what you're babbling about there.