Part of the secret of success is knowing how to ask for what you want and it can be frustrating when you can't figure out just how to do it. Although you basically are looking for the same information each of those key word identifiers will give you totally different kinds of information. In none of those searches utilizing 8 or 9 different search engines did I find any clear direction to a site that would give me a source for downloading start up sounds to add to my Mac. I finally found what I really needed by asking the right question. Stay tuned and I will tell you what it was.
Lets look at some more examples.
After all, you may as well benefit from my trial and error method of research. This time I lucked out because I found the postal service site as soon as I asked for zip codes. I was able to find this site without much trouble because a zip code is a specific thing. It is like asking for a red coat with silver buttons as opposed to asking for coats or clothes. Suppose you want to find dessert recipes that don't use real sugar.