Keep in mind that though 700,000 hits may be retrieved by a search engine, you will usually only have access to the first 200. Try making your search more effective by using these tips. Directories are usually better at finding general information, while search engines are generally best at finding very specific information. Try several search engines, decide which one you are most comfortable with, and learn to use that one well. Learn about a search engine's options by printing out the help pages.
Most search engines have help for both basic and more advanced searches.
By using all lower case you can retrieve the instances where it was used with capital letters as well as lower case. Use the Boolean operators and, or, not to make your search more effective.