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неклассифицированный : 22 phrases in 14 subjects |
| Chess | 3 |
| Coal | 3 |
| Corporate governance | 1 |
| Finances | 1 |
| General | 3 |
| Law | 1 |
| Mining | 1 |
| Nanotechnology | 2 |
| Nautical | 2 |
| Nuclear physics | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Pharmacology | 1 |
| Quality control and standards | 1 |