Alta Vista guesses the gist of your question and tries to respond appropriately. Sometimes this works, sometimes it doesn't. Final Thoughts Effective searching is as much an art as it is a science. Despite using the techniques above, sometimes you just won't find what you want easily. Use a different search engine or use different keywords.
Search engines are dumb machines.
They retrieve documents very fast, but it's up to you to guide them down the right path. Sometimes the information just isn't there. Information on the Internet is diverse, changes rapidly, and is published by just about anybody . Don't expect it to be a nice orderly encyclopaedia at your fingertips. Practice makes perfect.