15. One or more computer-readable media having computer-readable instructions thereon which, when executed by a computing device, provide a browser configured to implement a method comprising: presenting a user interface that includes one or more selectable portions to enable a user to input a selection to perform one or both of a synonym search and a syntactically similar search on multiple document pages rendered in different tabs of a document display area by the browser for a search term that the user enters; receiving, via the user interface, a search term entered by the user; responsive to the user selecting one or both of the searches via the one or more selectable portions, conducting the selected searches by traversing the multiple rendered document pages across the different tabs looking for words that match the search term entered by the user; and for words that constitute a match, displaying said words for the user by re-rendering the multiple document pages to visually highlight the words in context within the one or more document pages in the different tabs of the document display area.
20. The method of claim 15 further comprising presenting synonym groups to the user from which the user can choose to conduct a search.