The default is case insensitive. By selecting this checkbox, keywords will match on exact word boundaries. If the checkbox is NOT selected, a keyword will match part of a word or phrase. The default is no truncation, or to match keywords on word boundaries. An error is either a deletion, insertion, or substitution of a single character.
Attribute names are always case insensitive and allow no errors.
These checkboxes allow some control of presentation of the query return. By selecting this checkbox, the result set presentation will contain the lines of the Content Summary that matched the query. Otherwise, the matched lines will not be displayed. The default is to display the matched lines. By selecting this checkbox, the descriptions will be presented.