Choose the application from the list. Click on the items that you want to trade. Select the amount. The chosen items will appear on the top panel. Primarily there will be all trades with exact amount of items.
Select the creation date of the trades. There will be all the trades whose creation date doesn't exceed selected date.
As a result you wall get all the trades containing the items you are intersted in with the creation date that doesn't exceed the selected date. The trades will be sorted by the amount of the items.