You can search for a text phrase in wikis or blogs. If you search while viewing My Page, you search all wikis and blogs. If you search while viewing a wiki or a blog, you search only that wiki or blog.
Similar to viewing search results on the desktop, the search results pages shows the top 20 matches for your search and shows the title of the page and an excerpt of the first line or two of page content.
If you click a search result link, you see the full page. While viewing the full page, you can click the up and down arrows to view the full page of the previous or next search result.