input: [Cookie] Search Parameter Cookie [Name] searchParams [Purpose] 
output: This cookie is used to store search phrases and words that you have typed into our Search boxes. The Search boxes can be found at the top right of each of our web pages. In this way, we remember your search terms and pre-populate the search box with previous suggestions when you reuse the search boxes. This cookie has been created to improve website functionality and make using DHL websites easier for our customers. This cookie permanently stores search terms until such a time that you actively decide to clear your browser cache and cookies.