| English thesaurus | |||
| |||
| PICO | |||
|
Problems : 104 phrases in 12 subjects |
| Corporate governance | 5 |
| Economics | 36 |
| Environment | 4 |
| International Monetary Fund | 11 |
| Law | 2 |
| Mathematics | 29 |
| Medical | 3 |
| Microsoft | 4 |
| Name of organization | 3 |
| Soil science | 1 |
| Statistics | 2 |
| United Nations | 4 |