The phrase you're asking about appears to be a specific file name or search string typically used on third-party movie download sites for the 2014 film
Plot Overview: IMDb's Lucy (2014) page provides a detailed synopsis of the story, which follows a woman who gains superhuman psychokinetic abilities after a high-tech drug is accidentally absorbed into her system. filmyvillainfolucy2014720pdualaudiohin top
The story follows Lucy (Scarlett Johansson), an American woman living in Taipei who is coerced into acting as a drug mule for a powerful mob. When a bag of the experimental synthetic drug CPH4 leaks into her system, she doesn’t overdose. Instead, she begins to access the dormant parts of her brain. As her percentage of brain usage climbs, she gains superhuman abilities, ranging from telekinesis and telepathy to the total manipulation of matter and time. Why It Struck a Chord Scarlett Johansson’s Performance: The phrase you're asking about appears to be