| Subject | English | Russian |
| gen. | any degree of complexity, any complexity | любой сложности (напр: Automatic software installation of any complexity... matafix1) |
| gen. | of any complexity | любой сложности (Alexander Demidov) |
| gen. | of any level of complexity | любой сложности (... while having sufficient resources and technical expertise through our physical locations to tackle projects of any level of complexity – CIMA Canada Inc. Tamerlane) |