It searches the databases of other search engines. It allows you to sift through a wide range of pages. Effective Searching Choose the right terms to search for. Try using quotation marks around phrases you want to search for. Use the proper case, upper or lower.
Upper case is for names and cities.
Lower case will give you more results Do not expect to find what you want the first try. Searching is a multi-step process. Learn the difference between subject and keyword searching. Use Boolean Logic to search. Boolean logic is a way to a tell a computer how words or data sets relate to each other.