Google is an
example of a search engine.
enter your search in a search engine, it searches within its
own database of web pages for the keywords you enter, wherever
they appear on a Web page.
Google automatically inserts AND between terms.
Use search engines:
specific terms or phrases
to find well-known entities, such as IBM or government agencies
to find news, travel and shopping services
Other search engines
include: Bing, Ask, Dogpile.