AND, narrows down your search results, thus reducing the number of results producing a list that is more manageable.
A search using the AND operator may be written out like this: blue AND green
The above diagram shows two words or terms combined using the "and" operator to find only those records containing both terms (the shaded area).The "AND" operator is used to combine words or terms representing different ideas.
Use AND in a search to:
Boolean Search Modifiers include
The quotation marks around a phrase tells the database or search engine that you need that exact word phrase in the search results.
Example: "zombies eat brains" --- Only articles with that phrase will be in your results list