A search for specific data. It implies that any condition can be searched for using the Boolean operators AND, OR and NOT. For example, the English language request: "Search for all Spanish and French speaking employees who have MBAs would be expressed as follows. The Spanish and French comparison is placed in parentheses to treat them both as a single item.
list for degree = "MBA" and (language = "Spanish" or language = "French")
list for degree = "MBA" and language = "Spanish" or language = "French"