Boolean Commands:
OR
[command]
To allow any of the specified search terms to be present on the web pages listed in results. It can also be described as a Match Any search.
AND
[command]
To require that all search terms be present on the web pages listed in results. It can also be described as a Match All search.
NOT
[command]
To require that a particular search term NOT be present on web pages listed in results. It can also be described as an Exclude search.
NEAR
[command]
The NEAR command is used in order to specify how close terms should appear to each other.
Nesting ( )
[command]
To build complex queries using parentheses ().