I'm afraid that a trial is only for 30 days, and there is no way to extend that.
Ask for a Christmas present from your other relatives?
I've deleted your email address. The last thing you want is the spam that tends to result from posting it publicly.
I'm sorry but there's no way to get a second trial. That said, if you haven't trialed CC2015 you should be able to use that version. Are you and your parents aware of the cost for Creative Cloud for students?
It's only $19.99/month for the first year and then goes to $29.99/month.