If you want to learn about every aspect you need to join the Fee online Lessons here or other places.
Firstly you do not have your Venus in 12th house, it is in 11th house (Equal House system) of Aquarius in sign of Sag. Sagittarius need lots of freedom and independence and freedom of movement within relationships, Plus being in the house of Aquarius the effect is doubled. Aries Sag & Aquarius are 3signs that need lots of freedom and Sag it always quite late in settling down anyway, cos quite often it likes to play the field first....
IF your time of birth is correct, Saturn, Neptune conjunct Asc would knock your confidence and may not give you a clear image of who you are.
Uranus conj Saturn = freedom verses convention
Saturn conj Neptune = fear of known
Your mercury communications has 4 challengings aspects, of which 2are worth studying further mercury conj Saturn and conj Uranus.
http://cafeastrology.com/natal/mercurysaturnaspects.html
If you give a man a fish you feed him for a day, But if you teach him how to fish you feed him forever.
There really is no substitute for study, research, reading....
