| Similarity | Rank | |
|---|---|---|
| Vietnam | 0.739 | 3144 |
| Saigon | 0.713 | 56609 |
| Laos | 0.691 | 14229 |
| the_Vietnam_War | 0.679 | 23017 |
| during_the_Vietnam_War | 0.671 | 80853 |
| Viet_Nam | 0.670 | 25532 |
| Cambodia | 0.657 | 6828 |
| Ho_Chi_Minh | 0.645 | 97405 |
| in_Vietnam | 0.644 | 7957 |
| Hanoi | 0.638 | 22948 |
| in_Laos | 0.632 | 45275 |
| the_Korean_war | 0.624 | 86670 |
| Da_Nang | 0.594 | 63538 |
| the_Korean_War | 0.590 | 91818 |
| from_Vietnam | 0.589 | 63401 |
| in_Viet_Nam | 0.566 | 67088 |
| Burma | 0.566 | 10172 |
| in_Hanoi | 0.565 | 42791 |
| US_force | 0.563 | 68564 |
| Ho_Chi_Minh_City | 0.557 | 51630 |
| Lao_PDR | 0.555 | 58989 |
| President_Nixon | 0.554 | 93082 |
| Phnom_Penh | 0.554 | 43092 |
| the_Soviet_Union | 0.547 | 6991 |
| East_Timor | 0.544 | 38780 |