Select "Records and Full text" to search both the metadata and available full text.

Select "Records" to search only metadata for items. (All items have metadata.)

Select "Full text" to search only the scanned or transcribed text for items. (Not all items have full text)

Use quotation marks to search as a phrase

Use "+" before a term to make it required (Otherwise results matching only some of your terms may be included)

Use "-" before a word or phrase to exclude

Use "OR", "AND", and "NOT" (must be capitalized) to create complex boolean logic

You can use parentheses in your complex expressions

Truncation and wildcards are not supported