The case of the text you enter does not affect the search results. You'll find that most search text that you used in the text version of DIAL will work the same way with the web version. Feel free to experiment. Again, details on how to use each method is forthcoming. When you are ready to execute the search.
Some searches result directly in a report.
It this is the case you may want to re-run the search maybe making some adjustments to your selections. This will take you to the screen you were last at with its contents still intact. Some searches will result in a list of further selections. Some lists are relatively short and will be displayed in their entirety. On all lists there is a link at the bottom that will take you back to the initial search page.