In this example, the search results will be documents which contain either the term apples or pears or both terms. Search results are represented by shaded areas of the diagram. In this example, the search results will be documents which contain the term health but NOT the term fitness . Search results are represented by the shaded area of the diagram. AND NOT must be used instead of NOT with some search engines.
Terms can appear in either order.
Terms can appear in any order. WITH specifies that terms be in proximity to each other. Terms can appear in any order. WITH economy will retrieve results that contain the term budget close to the term economy in the search record. FAR specifies that the terms must be more than 25 words apart in the search results.