It is possible to limit the search by choosing subject, content type or time span.
The limit you have chosen, will be shown by a red circle on the top left of the page. If you want to cancel the limitation press the circle.
If you want to search on articles that contains multiple search terms: Write all the words. You will then get a hit in articles that contains one or more of these words. It is not possible to use +, AND or OR.
It is possible to exlude articles with a sepcific word: use the minus character (-) in front of the word that you wish to exclude.
To search a whole phrase use quotation marks around the phrase.
By specififying the start of the word the search wil automatically search for the whole word.