Do a Phrase Search if possible. Try it on Infoseek with and without the quotation marks. Enter your most important concept first. Word order matters with some search engines. Enter your phrase with exact upper or lower case as necessary.
Many search engines are case sensitive.
Try Color Purple and color purple on AltaVista . Explore the search options that are readily available. Some search engines provide search options, such as language, media type, date in a pull-down menu, such as Hotbot . It always pays off if you are willing to explore. If a URL does not work in its entirety, try shortening it to the next subheading.