| google scholar books search by publisher | 1.26 | 0.3 | 7085 | 40 | 65 |
| google scholar books search by title | 0.53 | 0.4 | 8960 | 36 | 3 |
| google scholar books search by year | 0.2 | 0.7 | 6772 | 35 | 47 |
| google scholar search by author | 0.24 | 0.2 | 9299 | 31 | 63 |
| google scholar books search engine | 1.58 | 0.4 | 1417 | 34 | 41 |
| google scholar books online | 1.94 | 0.3 | 4537 | 27 | 68 |
| search with google scholar | 0.29 | 0.3 | 1260 | 26 | 19 |
| google scholar search page | 1.63 | 0.7 | 9129 | 26 | 44 |
| google scholar search online | 1.8 | 0.8 | 8594 | 28 | 40 |
| google scholar search download | 1.01 | 0.8 | 7464 | 30 | 99 |
| google scholar search website | 0.41 | 0.5 | 5025 | 29 | 100 |
| google scholar search free | 0.51 | 0.3 | 9722 | 26 | 37 |
| google scholar search pdf | 0.03 | 0.3 | 9733 | 25 | 28 |
| google scholar scholarly publishing | 1.15 | 0.6 | 6853 | 35 | 38 |
