To limit your search to authoritative (trusted) sites:
Specify a preferred domain (.edu, .gov or .org) by adding site:.domain to your search. For example, to find information on apprenticeships in the masonry field, search for:
masonry apprenticeship site:.org
For information on apprenticeships in Ohio, try:
apprenticeship Ohio site:.gov
Be sure to include NO spaces between site: and the domain.
Use quotation marks:
For natural phrases (compound terms), such as school choice or animal rights, be sure to use quotation marks.
Example: "school choice"