Sometimes the software inserts a hidden AND between two keywords. Truncation S earches can also be broadened by using truncation . Truncation allows you to search for words with varying endings. Look in the online Help of the search tool you are using to find the correct symbol. Summary This page provides an introduction to the concept of Boolean operators.
Boolean operators are vital tools for searching all sorts of electronic information resources.
Let's go to discuss how you can choose the right tools to help you in your search.