Some portals/companies offer traineeship opportunities for students. The links of the portals/companies are given below. AIBU has no commercial agreement/cooperation with the mentioned companies and the students are responsible for the affiliations with the companies.
http://www.educaops.eu/index.php/en/ (in the field of language teaching)
http://www.nureler.com (traineeship and accommodation)
https://www.erasmusinn.com/ (accommodation opportunities)