Use "or" to find records that contain any or all of your words.
Use parentheses to group words when using multiple connectors.
Use "and not" to exclude words
Use a double asterisk ** for open-ended truncation.
Use "within #" to specify terms which occur within so many words of each other in the record.
Phrases in your search that include boolean operators, (AND, OR, AND NOT, for example), must be enclosed in quotation marks.