Under settings, Google offers you the choice to select one user interface language, which makes sense. however, those wishing to see results in several languages, can.
To this end you first need to click on EDIT, because otherwise this option is not visible. Here you can select multiple languages.
A) Under settings choose Languages and set which language Google products should use
B) Click on Edit to reveal the list of languages “Currently showing search results in”
C) Don’t forget to click SAVE when you are done – and have coockies enabled!