From Weblog Tools Collection comes Contextual Search now as a plugin and has the following features.
- Text based “fuzzy” searches within WordPress
- A nice Google like interface which is very customizeable
- Search results with decreasing relevance to search topic
- Trap for words which are less than four letters long, the search then gets routed through the default WP search
- “Next results” button which shows the next 10 (or less) results in relevance