My name is Hoang Nguyen Phuc Nguyen Chuong, this year is 20 years old. I am a student from BHMS to Zurich to work as an internship. I want to rent an apartment at a price of 450 CHF on the first day of August to the beginning of January next year (5 months). If possible, do I need to file anything. Please contact me as soon as possible, please