|Google Command||Will limit your search to:|
the specified site or domain
site:gov will only retrieve .gov sites
site:cdc.gov will only retrieve cdc.gov pages
the specified filetype
filetype:pdf will only retrieve pdf documents
pages with the exact phrase
"I investigate things" will find pages with those words in that order, pulling up the quote "I investigate things to complete my knowledge" from the show Life.
|(word OR synonym)||
pages with either the first or second word/phrase between the parentheses
("mental health" OR "mental hygiene") will find pages that mention either "mental health" or "mental hygiene" or both.
Note: OR must be in caps
pages with the type of information you specify
[ air pollution statistics ] will bring to the top pages with statistical data