| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free books on vietnam war | 0.27 | 0.3 | 1334 | 55 |
| free kindle books vietnam war | 1.46 | 0.5 | 9356 | 79 |
| free vietnam war books online | 0.46 | 1 | 1087 | 77 |
| kindle unlimited free vietnam war books | 0.02 | 0.6 | 9281 | 3 |
| kindle unlimited vietnam war books | 1.38 | 0.8 | 14 | 42 |
| nonfiction vietnam war books kindle | 1.95 | 0.2 | 9822 | 72 |
| vietnam war stories free on kindle | 1.76 | 0.6 | 1816 | 63 |
| free kindle vietnam books | 1.45 | 0.1 | 4670 | 66 |
| vietnam war novels on kindle unlimited | 1.28 | 0.6 | 6836 | 20 |
| vietnam war novels fiction kindle unlimited | 1.82 | 0.6 | 9425 | 51 |
| vietnam war books free | 0.75 | 0.8 | 796 | 52 |
| vietnam war stories on kindle | 1.72 | 0.6 | 6409 | 25 |
| amazon vietnam war books | 0.74 | 0.5 | 1685 | 87 |
