| document filing system | 1.53 | 0.8 | 5236 | 22 | 34 |
| document filing system procedure | 0.14 | 0.8 | 6796 | 32 | 81 |
| document filing system manufacturing | 0.75 | 0.4 | 94 | 36 | 39 |
| document filing system software | 0.62 | 0.7 | 6073 | 31 | 1 |
| electronic document filing system | 0.1 | 0.6 | 5524 | 33 | 52 |
| digital document filing system | 0.87 | 0.5 | 8988 | 30 | 70 |
| e filing document management system | 1.1 | 0.8 | 3325 | 35 | 43 |
| document scanner and digital filing system | 0.11 | 0.1 | 8200 | 42 | 8 |
| personal document filing system | 0.4 | 0.8 | 444 | 31 | 93 |
| office document filing system | 1.27 | 0.7 | 9488 | 29 | 14 |
| paper document filing system | 0.64 | 0.9 | 1596 | 28 | 88 |
