The Search History grid appears at the bottom of the Advanced Search page and at
the top of the Search History page. Whenever you perform a search, the results of
your search display in the Search History grid.
Search Set Column
Displays the number of the search set (#1, #2, #3, etc.). Search sets are listed
in reverse chronological order with the most recent search set are displayed at
the top of the grid.
Search History Details Column
Article Count Column
Displays the total number of article retrieved, along with a link that takes you
to the Results page.
Search Type Column
This tells you from which page a particular search was executed.
NOT/AND/OR and Delete Column
Two or more search set can be combined to form a new search criterion. When you
set more than one criterion each set can be joined by AND/NOT/OR options. To combine
select the sets and click on Combine button.
Any search set can be deleted, by checking it on the delete column and clicking
on the Delete button.