Does Google use Boolean operators?

Google does not use all the standard Boolean Operators. … If a lower case “or” is used it assumes the word not an operator, but part of a phrase (for example, “to be or not to be”). However, Google’s version of “NOT” is not the standard upper case.

For More Information Please Refer: https://amysscrapbag.wordpress.com/2012/11/05/boolean-operators-and-google/