- Quotes ""- Used to search for an exact phrase - Capitalization isn't taken into consideration
- AND - The operator AND narrows a search by combining terms and retrieves every document that contains both of the words specified. The AND must be in all caps
- NOT - Combining search terms with the NOT operator narrows a search by excluding unwanted terms. The NOT must be in all caps
- OR - The OR operator broadens or widens a search to include documents containing either keyword. The OR must be in all caps.