What is more, I actually find annoying the lame state of search in Gmail, given their all-mighty web counter part. Pretty slow, in general. No caches. No query

What is more, I actually find annoying the lame state of search in Gmail, given their all-mighty web counter part. Pretty slow, in general. No caches. No query expansions. No query suggestions. No nothing more than simple operators (and, or, in:, label:, after:, before:, and others I don't remember) and thats all.