All of a sudden my saved search '("o scale", o-gauge, "o gauge", "o
gage", "1/4 scale") -tyco -silicone -h.o -bachmann -vending -joiner
-lock -locks' was changed to
'("o+scale",+o-gauge,+"o+gauge",+"o+gage",+"1/4+scale")
++-tyco+-silicone+-h.o+-bachm...
