| read 15 books to improve your skills | 0.02 | 0.1 | 4763 | 36 | 85 |
| books to improve reading skills | 0.1 | 1 | 8611 | 31 | 88 |
| best books for improving reading skills | 1.08 | 0.9 | 7486 | 39 | 23 |
| books to improve reading skills for adults | 0.88 | 0.7 | 5823 | 42 | 28 |
| books to read to improve yourself | 0.97 | 0.5 | 9936 | 33 | 13 |
| books to read to improve your life | 1.15 | 0.9 | 1808 | 34 | 30 |
| books to read to improve knowledge | 1.86 | 0.1 | 7502 | 34 | 10 |
| books to improve writing skills | 0.26 | 0.8 | 9713 | 31 | 73 |
| books to improve reading | 1.56 | 0.7 | 7801 | 24 | 42 |
| books to improve english reading skills | 0.83 | 0.8 | 8999 | 39 | 4 |
| must read books to improve yourself | 0.7 | 1 | 5375 | 35 | 55 |
| best books to improve | 0.29 | 0.8 | 1679 | 21 | 83 |
| books to read to improve general knowledge | 0.36 | 0.2 | 2231 | 42 | 40 |
| best books to read for improving yourself | 1.89 | 0.8 | 7241 | 41 | 16 |
| read books to learn a new skill | 1.88 | 0.6 | 1375 | 31 | 98 |
| books for improving writing skills | 1.89 | 0.5 | 6056 | 34 | 25 |
| best books to learn skills | 1.54 | 0.1 | 5293 | 26 | 51 |
| books to improve reading comprehension | 1.3 | 0.3 | 2118 | 38 | 29 |
