Tip text

The search engine supports any combination of Boolean logic, nested queries, phrase, and field searches. Queries are case-insensitive. Examples include:

Types Examples
simple: red
Boolean and: red and blue
Boolean and: red blue
Boolean or: red or blue
Boolean not: red not blue
nested: (red or blue) and green
phrase: "light red"
field: title = red, author = blue, or subject = green