The likely chance of typing "funny vedio" instead of "funny video" Vedio will be looked as the same word as video, so he results would be nearly the same. Only a few results would be different.
A hybrid search engine
This could be called a hit.
Google is a search engine because it has a lot of websites. It is a very good search engine.
Yahoo Directory
SERP-Search Engine Result Page.
Search engines ranking the result based on the search engine's algorithms. At present, Google panda and penguin updates are playing a more important role to give raking results in the search engine.
The website will appear on search result based on search queries or phrase. For example: If you type "amazon" result will be appear based on related to query search or phrase.
Clustering
Clustering
Ask.com
A search Engine. Most likely Google, Bing, Yahoo.
There are many kenells in that state. In you search engine type Washington pitbull kennels. The search result will give you plenty of kennels to choose from but be carefull not to choose a bullie instead of a real pitbull.