Yes, you can include the following wildcard characters in your searches:

• ? – enter a question mark to perform a single character wildcard search. For example, type wom?n to search for records that contain the strings woman, women, and so forth.
• * – enter an asterisk to perform a multiple character wildcard search. For example, type cultur* to search for records that contain all possible endings for the word stem, such as culture, cultural, and culturally, and so forth.