Vanilla 1.1.9 is a product of Lussumo. More Information: Documentation, Community Support.
1 to 6 of 6
There are a few issues with this kind of search. Briefly:
Our tips page has some useful info for searching MO.
The search in SE 2.0 is indeed better and slightly more sophisticated, but it still lacks a lot of options; not to mention that the LaTeX support is still abysmal and nonexistent.