Search Did you mean: Please note possible use of search operators: Using a compound search term by means of logical operators allows a complex search. The following operators can be used: "and" – Entering of two or more search items separated only by blank space allows search of pages containing all of the sought items. "or" – Entering the "|" operator allows the search for documents containing one or several of the search items. "not" – By entering the "-" operator (minus) a certain item can be excluded from the search.