The year 2005 was a pivotal moment in digital history. YouTube was founded in February 2005. Facebook expanded beyond Harvard in late 2005. However, in Russia and German-speaking Europe, local ecosystems were still thriving. Odnoklassniki launched in March 2006, so a 2005 date on the platform would most likely refer to the content (a photo or video created in 2005) uploaded later, or to the user's real-world memory.
The minus sign before 2005 suggests you are using advanced search syntax. If you are a historian looking for anything but 2005, you might be trying to filter out a flood of false positives. The true target might be schneeland 2005 ok.ru or schneeland-2005. ok.ru . schneeland -2005- ok.ru