The Global Search function:
- Searches more record types, including articles, documents, products, solutions, Chatter feeds, files, groups, topics, and people.
- Searches more field types, including custom fields and long text fields such as descriptions, notes, and task and event comments.
- Keeps track of which objects you use and how often you use them. Search results for the objects you use most frequently appear by default. To search within other objects, click Search All