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Untergrunde : 96 phrases in 22 subjects |
| Agriculture | 2 |
| Construction | 23 |
| Economics | 2 |
| Environment | 2 |
| Figurative | 1 |
| Forestry | 1 |
| General | 3 |
| Geology | 4 |
| High energy physics | 1 |
| Industry | 1 |
| Life sciences | 8 |
| Metallurgy | 4 |
| Microelectronics | 2 |
| Mining | 8 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Nuclear physics | 4 |
| Optics branch of physics | 9 |
| Radiation | 7 |
| Scientific | 1 |
| Technology | 9 |
| Transport | 1 |