Generating keywords for use in searching content includes receiving a keyword, obtaining categories that corresponds to the keyword from a catalog file, receiving a selection corresponding to at least one of the categories, and generating keywords associated with the selection. The catalog file includes mappings of keywords to categories, and obtaining categories that correspond to the keyword includes retrieving mapped categories from the catalog file that correspond to the keyword.

 
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< Method and system for indexing information and providing results for a search including objects having predetermined attributes

> Computer services and methods for collecting payments from and providing content to web users

> GUI for subject matter navigation using maps and search terms
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