Search Files and Folders
Box has robust search functionality to help you locate your files without browsing through all of your folders.
The also includes full text search in order to help you locate specific documents that contain specific search terms. Box stores up to 10,000 full text characters per document depending on the keywords within the file.
Complete documentation is available for Search.
Search Terms and Capabilities
Box supports search capabilities such as exact match, boolean search, and wildcard search.
Read more at Search Terms and Capabilities in Box.