Read the Instructions Taking the time to read instructions, information, and help screens saves time and mistakes. But do not click the red cross . Passports is a collection of databases and other online resources. A database is a collection of logically related and indexed information. The most efficient search method is by Subject heading.
Subject headings are terms which describe the content of an article.
Thus articles of the same or similar topic are grouped together. Major subject headings are divided into smaller subsets eg. Television Commercials see Television advertising. One or two words works best. A sentence doesn't work.