How to use the search function The search function searches the pages and databases that are publicly accessible here on the website. You can search for one or more words – or parts of a word. If you are searching for several words, you can make your search more specific by selecting a search method. Search method By means of the options under Search method you can choose whether the search engine should look for the text as a sentence, find all the words entered or just find at least one of the words. Search with joker characters You can use joker characters (? and *) when searching on this website: ? is used as a joker for a character within, before or after a word; * can be used as a joker for several characters within or between words.