It isn't. Thanks to the combined aspects of relevancy and multiplicity, the results done that way will pull up any mention of that person in any thread. Since there is zero indication (as ever) of what operators are in effect or not, there's no effective way to limit or sort the results according to your criteria. Nah, it's fooked.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)