| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| russian submarine recovered by us | 0.52 | 1 | 9426 | 37 |
| russian sub recovered by us | 1.32 | 0.3 | 3789 | 31 |
| russian submarines lost at sea | 1.69 | 0.3 | 1453 | 25 |
| russian submarine off us coast | 1.74 | 1 | 8171 | 17 |
| russian submarine went missing | 1.21 | 0.8 | 6612 | 77 |
| russian submarine missing news | 0.69 | 0.3 | 7607 | 43 |
| us recovers russian sub | 1.29 | 0.5 | 7034 | 13 |
| missing russian submarine today | 1.01 | 1 | 5480 | 7 |
| submarine missing by russia | 1.52 | 0.5 | 6251 | 18 |
| russian submarine missing since cold war | 1.74 | 0.7 | 6372 | 48 |
| russia lost nuclear submarine | 1.14 | 0.7 | 6854 | 46 |
| russian nuclear submarine disappeared | 0.81 | 0.2 | 1958 | 47 |
| was the russian submarine found | 0.36 | 0.9 | 4728 | 50 |
| cia recovers russian submarine | 1.91 | 0.7 | 673 | 10 |
| missing russian submarine found | 1.26 | 0.5 | 3871 | 50 |
| russian submarine went missing in pacific | 1.39 | 0.2 | 5750 | 90 |
| submarine missing debris from russia | 1.04 | 0.9 | 795 | 41 |
