many databases allow you to search the entire database rather than just the controlled vocabulary using free text searching
{"Image DocumentName": "Many databases allow you to search the entire database rather than just the controlled vocabulary using free text searching.", "Image ImageDescription": "Free text searching is increasingly common for electronic publications both on CD-ROM and accessed via the Internet, in particular quality newspapers and journals.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}