| Query | User |
|---|---|
| doctor free | entered by user 6874378 |
| doctor spanish book | entered by user 7695713 |
| doctors | entered by user 8825868 |
| doctors | entered by user 137248 |
| free | entered by user 6503193 |
| free books 4 doctors | entered by user 2259883 |
| free books for doctors | entered by user ditto |
| free books for doctors | entered by user ditto |
| free books for doctors | entered by user ditto |
| free e-books | entered by user 3678255 |