Per example: you are looking for a Pelikan M400 pen: Pelikan pen schows all Pelikan pens. Better:
Pelikan M400 only shows auctions with all words "Pelikan M400". If you know already the auction ID, is this the quickest way to found your favorite item.
Search for Auction ID: : 20193 finds all all auctions with description "20193" and auction ID "20193"