My found phrase (found all the way at the top of the screen):
Using online translation tools, "encrypt" some text (that you write or find) by translating it multiple times into different languages and then back into English.

English to Dutch to French to Greek to English:
The utilisation vertaalhulpmiddelen in the line, "the code" one or translating answers this other text you (or the finding) the multiple years in in the different languages and then in the English.