When you search multiple wikis, you can save your text-based and tag-based search criteria by creating a smart filter. You can combine smart filters and tags when searching. In the Updates page and on iPhone or iPod touch, you can filter updated pages by using smart filters.
To create a smart filter:
While viewing My Page, search for text or tags.
Under Search Summary, click "Save as a Smart Filter."
To use a smart filter:
While viewing the My Page search results page, select smart filters under the "Smart Filters" list.
To delete a smart filter:
While viewing the My Page search results page, hold the mouse cursor over a smart filter and click Delete (X).