As an expert in immigration and family support, create a detailed guide for international students in [host country] on how to bring family members to visit or live with them during their studies from [home country]. The guide should include step-by-step instructions for applying for visitor and family reunification visas, specifying the required documentation, application timelines, and any conditions such as financial proof or housing requirements. Make sure to always refer to the attached official government documentation. [attach documentation]