it is better to use only one word.
it is better to write a complete sentence.
it is better to use as many significant words as possible
Better looking web sites are more likely to have information that is correct.
a meta search site like Dogpile
a single search engine like Google.
a directory search like Yahoo
An article that only presents one point of view or omits facts is biased.
and, or, not
maybe, not
and, or, maybe
or, maybe, not
With so much information on the Internet you are more likely to find what you need.
You check to see if the information is current
You check to see if the information is accurate
You check to see if the author has been objective
You confirm that the author or site an authority on the subject.
You do as many of the above as possible.
keywords
Boolean words
content words
important words