Bedroom or 1 zimmer flat for two in Munchen.

We are Eduardo and Nicole, we are Engineer in Commerce (we studied together), I'm 27 and my girlfriend 26 years old, we are from Chile and we are in Munchen to study German for 10 months.
Me and Nicole are together 8 years ago, since we start the studies in the university.
We have the visa aprobbed and we haven't problems to reside in Germany for one year. (6 months studying and 6 months working)
We are in Munchen looking for one bedroom to rent monthly, we need a room with a closet, one bed for two people and a desk.
In addition to services such as heating, electricity and internet they should be included.
Is a good option rent for at least for three months, and if is possible during 10 month, is pefect.