Search engines do a pretty good job of meeting the needs of most users. People frequently use search engines to find the address of a business or movie showtimes. A word-processor can perform a simple search to locate a specific word or phrase in a text. However, this task can get more complicated when we need to consider other factors, such as whether synonyms should be used or whether we are interested in finding things closely related to a topic.
For example, let's say we visit a website because we are interested in buying a new laptop. After all, who doesn't need a new laptop? When you go to the site, a search engine will be used to find laptops that possess the features you are looking for. The search is frequently ...
