Normally, a search will look for exact matches of text entered into any of the "Exact Phrase" search boxes.
Thus, if you type in more than one word, they will be treated as a Phrase. That means the search will
seek all of the words that have been entered, and it will look for them occurring in precisely the same order
as you have entered them.
This is useful if you have pasted a name or subject heading, for example, from one of the
Browse Lists.
You can also build your own searches using these boxes.
To look for more than one word (or phrase) without them all being read as a single phrase,
separate each with one of the following operators that specify how they should be handled in the search: