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