Search is located in the main menu.
It enables you to easily find *anything* across the whole organization. It can be a deal, a task, a project, a person, a company...
Just start typing the phrase you're looking for and you'll get search results that match your phrase the best grouped by projects, budgets, deals and people.
If you still haven't find what you've been looking for, go the bottom of the search results and search for the phrase across entire organization.