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