The Search plugin offers many search options in its markup but only the simplest of interactive forms. Edit the form when you want something unusual and then revert to the original when done.
Search echo's its markup to explain itself. The INPUT keyword makes it be an interactive search.
ALL WORDS INPUT
Search offers advanced search features based on keywords. Access these by double-click editing the markup right where it is. See About Search Plugin
Remember you can use cmd/alt-i to retrieve about page markup details while editing.
Return to the original markup once you have completed the advanced search by "fork" from the Journal's revision history. Choose the version in front of the wristwatch marker showing changes made more than a minute ago.