With simple search you can search in simply way with an input mask. In the expert search more complex queries are possible. The German presentation below might be helpfully.

If you want archive or reuse search results you need to save them. The saved search result is the set of documents to the moment of execution of the query.

To regularly observe a technology field we recommend to save the query and execute it regularly for the latest delivery.

See a list of available search fields.

The tutorial: