After you sort your results, browse the list to see how well the title fits your question or topic. You may have to revise your keywords several times to get good results. At the top of the page is a list of filters. the All Filters menu lets you access the tools from the initials search page. In addition, you will find the subject thesaurus term needed to sort out the results by controlled vocabulary topics. You can also sort the results by peer-reviewed articles and adjust the date here as well. Thus there are three ways to adjust the filters, the main search, the tabs at the top of the results, and under the All Filters menu.