While many would say that Google is the driving force of the Web, Google Search is not the only search engine out there.  In fact, there are numerous options for doing a specialized search and still retain privacy, reduce spam and retrieve information. These sites offer the ability to customize your search queries based not only on keywords but also by interest and relevance to your needs. So, if you are interested in testing the waters without the good ship Google Search Engine, here are 20 alternatives to try.