Thus, syntax is the means for exact wording. Search engine is the popular name for a WWW database and the search program used to access the database. It is the starting point for the capability of searching. The content of the database and search options define the limits of searching. Access to engine is required for the capability to be put to use.
Access involves permission to use, knowledge of availability, and computer and network access.
Access is the means for using the search engine. Review of results is the additional work the user adds near the last of the search when evaluating the returned items. Excellent results have their basis in the efficient use of search opportunities and methods. Because syntax is not part of common language, it requires particular attention. General definition of a database.