As Lionstep has hundreds of millions of candidates on his platform, it's important that you search in countries in which you believe it's good for your open Job position. For Sales people, it might be very important to understand the local business, for other positions like Data Scientist you might want to find the best of the world, regardless where they live.
In this example, the The Geographical search scope is done for two countries: Switzerland and Romania. You can add an unlimited amount of other countries if you want
But be aware of the work permits. Depending of the country of your Company's headquaters, you have different rules on how you handle foreign employees.