An Advanced Keyword search provides fill-in boxes and drop-down menus that make searching easy. You can select either as a phrase, any of these, or all of these.

as a phrase:	words are searched as a unit (not separately) in the order entered
example:	managed health care
will be searched as:	"managed health care"
all of these:	all the search words must be present in the record
example	children divorce
will be searched as	children AND divorce
any of these:	either some or all of the search terms must be present in a record
example	adolescen? youth teenager?
will be searched as	adolescent OR adolescents OR youth OR teenager OR teenagers