Put phrases in quotation marks: "driving age" virginia
To search for your terms just in the titles of web pages, type intitle: in front of your terms.
For example: Intitle:"driving age" virginia
Limit your results to websites from a certain domain, such as .eduor .org:, by typing site: in front of the domain. For example: "driving age" site:.edu
"driving age" site:.org
"driving age" site:.gov