| Query | User |
|---|---|
| buy and sell books | entered by user 10390230 |
| sell back school books | entered by user 7102487 |
| sell textbooks | entered by user 8788637 |
| sell used books | entered by user 10117997 |
| sell used books | entered by user 17443104 |
| used school books | entered by user 458612 |
| used text books | entered by user 7704136 |
| used textbooks | entered by user 11025331 |