To quickly locate individual RoboForm items from the browser extensions, use RoboForm's Search Box. An additional feature of the Search Box is that it can be used to execute a web search via your preferred provider. Google, Yahoo, Bing, and DuckDuckGo are currently included. Amazon and Ebay searches are also supported.
You can customize the search options by clicking the '(Customize Search Box)' option in the search drop down, or by clicking the RoboForm Taskbar icon -> 'Options' -> 'Search':