- Word stemming such as 'librar*', phonetic spelling, approximate spelling.
- Proximity searching, nested logic, reguar expressions.
- Search for pages modified before or after a specific date.
- Country / langauge searching.
- Filetype searching.
You can also can narrow searches in a variety of ways - related terms, site types (blogs, forums and non-commercial sites), multimedia, geographical location (by country or region - e.g Euope or Africa). There's also a directory option.
You can use it to search images (with advanced search options for image size, facial content, orientation, filetype, colour/b&w/greyscale.
Phil Bradley in CILIP Update, December 2008