On Ok.ru, movies are often posted inside closed or open "Groups" (similar to Facebook Groups). Search for groups named "European Cinema Rare," "Dutch Thrillers," or "Verborgen Parels" (Hidden Pearls). The film may be housed in a group dedicated to obscure 2010s action movies.
Why would someone search for the exact string "i--- The Escape -aka De Ontsnapping- 2015 Ok.ru" ? Because the film has become a for collectors of European B-movies. i--- The Escape -aka De Ontsnapping- 2015 Ok.ru