If the Search entry is cleared then Search will return no records found.
A space between words will treat each word as a seperate search (Word "Or" Search).
For example missionary ridge beauty will find every record with any one of those three words.
Case is Ignored. You can enter words as uppercase or lowercase.
With (Word "And" Search) a space between words will treat each word as needing to be found in the record in order to be displayed.
With ("Phrase" Search) the words are treated as one unit and must be found in that order to return a record.