| goo Boolean検索 | ((A AND B) OR C) NOT D | "Search Engine" | ? |
|---|---|---|---|
| yahoo エキスパート検索 | ((A * B) + C) # D | × | ? |
| Infoseek Japan | +A +B C -D | "Search Engine" | ? |
| excite japan | ((A AND B) OR C) AND NOT D +A +B C -D | "Search Engine" | ? |
| AltaVista AdvancedSearch | ((A AND B) OR C) AND NOT D ((A & B) | C) ! D | "Search Engine" | ? |