Through the use of Boolean operators, you can make your search more specific. Entering Lincoln AND Nebraska would make it so that both terms would need to be present in the document. Some engines allow the searcher to specify location or proximity. Several search engines substitute signs for the Boolean operators. Some engines require that AND is capitalized, while others do not.
Truncation is another search tool as well as the use of quotation marks and parentheses.
Depending on the search tool used, an asterisk or question mark at the end of a shortened word will allow the engine to search for variations of the word. Using quotation marks with most search tools will allow the searcher to search a combination of words. The specifics aspect of a Web page to be searched can also be determined by the searcher with some search engines as well. One such example is it is possible to indicate the portion of the Web page to be searched. Search tools often offer the possibility of these more powerful search techniques through advanced search or power search options.