Many people seem to have trouble find advanced search options since the new redesigned search field in Vector.
And I have heard complaints about this before. My idea is to add a small "Advanced search" cell just below the "Containing ..." cell that directly takes you to
http://en.wikipedia.org/w/index.php?title=Special:Search&search=&fulltext=Search&advanced=1
Version: unspecified
Severity: enhancement