Hints for advanced use:
To find a specific document on our website, you can refine your search engine query by using logical operators and special characters.
The search engine allows you to give a fuzzy definition of a search criterion or to combine several search words within the same query.
Special characters in a search string:
? Use the question mark as a wildcard for a single character in a search string, for instance, in cases where you are not quite sure about the spelling: 'Scre?' will find 'Screw'.
You can combine two words with an operator:
AND The search will only find documents that contain both words.