From within the search dialogue you have a number of search options which are available and explained by expanding the Advanced and Help Tabs. With an auto-complete system active as you start typing, searching ig.NET is designed to be as efficient as possible. The scope in which you wish to search is also completely controllable with the Scope dropdown list, enabling you to focus a search towards a specific section of ig.NET, be that just the Analyses pages or the Bibliography for example.
Searching allows the user to combine search words through the use of AND / OR / NOT.