The resulting score for each document is multiplied together. The resulting scores are added together. The new score is 1 minus the search element's original score. Search modifiers Modifiers are combined with operators to change the standard behavior of an operator in some way. For example, you can use the CASE modifier with an operator to specify that you want to match the case of the search word.
Modifiers are as follows.
MANY Counts the density of words, stemmed variations, or phrases in a document and produces a relevance-ranked score for retrieved documents. Used only with the AND and OR operators. All rights reserved.