+mars is now a new token not this: + AND mars and not: ALWAYS mars search for: +mars -mars You might expect to always get 0 pages, but that isn't the case. You get pages that never mention mars and pages that contain…
+mars is now a new token not this: + AND mars and not: ALWAYS mars search for: +mars -mars You might expect to always get 0 pages, but that isn't the case. You get pages that never mention mars and pages that contain…