Perform the following steps:
Display the folder that contains the messages that you want to search.
Select the message component in which to search from the drop-down list in the searchbar.
Type the text that you want to search for in the text box on the searchbar.
Click on the Find Now button. Alternatively, choose Search -> Find Now. The messages that match the search criteria are displayed in the message list.
To save the search, choose Search -> Save Search. A Save Search dialog is displayed. Type a name for the search in the Rule name text box, then click OK.
To clear the search criteria and display all the messages in the folder, choose Search -> Clear. Alternatively, click on the Clear button in the searchbar.